SSVG Users Guide Ja
User Manual:
Open the PDF directly: View PDF .
Page Count: 76
SSVG 宇宙探査の旅
ユーザーズガイド
SSVG (Solar System Voyager) User’s Guide
(Shushi Uetsuki/whiskie14142)
2019/3/10
Rev. 1.3.1 SSVG Version 1.3.1
i
目次
SSVG .................................................................................................................................................... 1
............................................................................................................................................ 1
1.3.1 ................................................................................................................................... 1
1.3.0 ................................................................................................................................... 2
1.2 ...................................................................................................................................... 2
SSVG ................................................................................................................................. 2
..................................................................................................................................... 4
...................................................................................................................... 4
.............................................................................................................................. 5
..................................................................................................................................... 5
SSVG ............................................................................................................................................ 6
........................................................................................................... 6
Windows ................................................... 6
Python ..................................................................... 7
SSVG ............................................................................................................................................ 8
Windows ................................................................................................... 8
Python .................................................................................................................... 8
................................................................................................................................. 9
..................................................................................................................................... 9
.............................................................................................................................. 9
................................................................................................................. 12
............................................................................................................................ 12
.................................................................................................................... 13
............................................................................................................................ 13
............................................................................................................................ 14
............................................................................................................................ 16
............................................................................................................................ 16
............................................................................................................................ 17
............................................................................................................. 18
................................................................................................................. 19
....................................................................................................................................... 19
................................................................................................................. 20
............................................................................................................................ 23
............................................................................................................................ 23
START ................................................................................................................................. 24
FLYTO 1 ............................................................................................................... 26
CP ........................................................................................................................................ 26
FLYTO 2 ............................................................................................................... 27
ii
FLYTO 3 ............................................................................................................... 27
....................................................................................................................................... 27
.......................................................................................................................................... 28
............................................................................................................................ 30
.................................................................................................................................................. 30
.................................................................................................................................................. 30
.............................................................................................................................................. 30
.............................................................................................................................................. 31
.............................................................................................................................................. 32
.......................................................................................................................................... 33
............................................................................................................................... 33
............................................................................................................................... 33
................................................................................................................................... 34
.......................................................................................................................................... 35
............................................................................................................................ 36
SSVG ............................................................................................................................... 36
3D ............................................................................................................................ 39
............................................................................................................................ 41
.................................................................................................................... 44
.................................................................................................................... 45
............................................................................................................................... 48
.................................................................................................................... 50
FTA ........................................................................................................................... 52
START ......................................................................................... 53
CP ................................................................................................ 56
..................................................................................................................................................... 59
.......................................................................................................................................... 59
............................................................................................................................ 59
........................................................................................................................ 60
B ............................................................................................................................... 61
.......................................................................................................................................... 62
.................................................................................................................... 62
....................................................................................................................................... 63
............................................................................................................. 63
2 .................................................................................................................................... 64
................................................................................................................. 64
SPK .................................................................................................... 65
....................................................................................................................................... 67
................................................................................................................................... 67
............................................................................................................................... 68
............................................................................................................................ 70
.................................................................................................................................................. 71
iii
1
SSVG とは
SSVG SSVG 3
SSVG
SSVG
SSVG
SSVG 3
最近の改善点
バージョン 1.3.1
1.3.1 Windows SSVG
SSVG
ZIP SSVG
SSVG
SSVG
1 SSVG
2
バージョン 1.3.0
SSVG
1.3 OS
バージョン 1.2
SPK SPK
SSVG でできること
SSVG
SSVG SSVG
33
SSVG SSVG
SSVG
SSVG
3
SSVG SSVG
1977 4
2 2020
30
2020 200 133
2
SSVG
SSVG
SSVG
2 2
4
24
100
SSVG JAXA
2
100
SSVG
この文書の開き方
SSVG .pdf SSVG_UsersGuide-jp.pdf Adobe
Acrobat Reader DC Adobe Acrobat Reader DC
<https://get.adobe.com/reader/>
PDF
Adobe Acrobat Reader DC
ソフトウェアのライセンス
SSVG
3 GNU General Public License
5
GNU General Public License
<http://www.gnu.org/licenses/>
SSVG
<https://github.com/whiskie14142/SolarSystemVoyager/>
SSVG
Python : https://www.python.org/
Numpy : http://www.numpy.org/
Scipy : http://scipy.org/
matplotlib : http://matplotlib.org/
PyQt : https://riverbankcomputing.com/software/pyqt/intro
jplephem : https://github.com/brandon-rhodes/python-jplephem/
julian : https://github.com/dannyzed/julian/
pytwobodyorbit : https://github.com/whiskie14142/pytwobodyorbit/
spktype01 : https://github.com/whiskie14142/spktype01/
spktype21 : https://github.com/whiskie14142/spktype21/
PyInstaller : http://www.pyinstaller.org/
Inno Setup : http://www.jrsoftware.org/isinfo.php
この文書のライセンス
CC0 1.0
<https://creativecommons.org/publicdomain/zero/1.0/deed.ja>
作者への連絡方法
SSVG SSVG
<mailto:whiskie14142@gmail.com>
Twitter #SSVG
6
SSVG の使い方
インストール/アンインストール
SSVG Windows Python
Windows 実行形式プログラムのインストール/アンインストール
SSVG Windows
SSVG
SSVG_x_x_x_setup.exex_x_x
SSVG
SSVG <http://whsk.sakura.ne.jp/ssvg/> (*)
Vector<https://www.vector.co.jp/soft/winnt/edu/se517704.html>
FreewareFiles
< https://www.freewarefiles.com/Solar-System-Voyager-SSVG-_program_112419.html >
Yahoo!<http://yahoo.jp/box/A0fffK> (*)
(*) ZIP Windows
SSVG
SSVG
[]¥AppData¥Local¥SSVG
AppData
Windows
SSVG Solar System Voyager
SSVG SSVG
SSVG
Windows
SSVGSSVG
SSVG
1.3.0 SSVG de430.bsp
1.3.1
SSVG Windows
SSVG x.x.x
Windows 8.164 Windows 1064
12801024
SSVG 1GB
7
ZIP
SPK de430.bsp
SSVG_data
SSVG_plan
SSVG
SPK
Python スクリプトのインストール/アンインストール
Numpy/Scipy/matplotlib/PyQt5 Python 3.7 PC
Python SSVG
SSVG GitHub
<https://github.com/whiskie14142/SolarSystemVoyager/>
Clone or download ZIP
source PC
SSVG_x_x_x x_x_x
SSVG GitHub
Python 3.7
12801024
Numpy 1.15.1
Scipy 1.1.0
matplotlib 2.2.3
PyQt 5.9.2
jplephem 2.8
julian 0.14
pytwobodyorbit 1.0.0
spktype01 1.0.0
spktype21 0.1.0
NumpyScipymatplotlibpyqt Python
Anaconda3jplephemjulian
pytwobodyorbitspktype01spktype21 PyPIPython
Python pip
pytwobodyorbit
8
SSVG 3 matplotlib
matplotlib
o GitHub ZIP
ipaexg.ttf ZIP font¥ipaexg00301
o matplotlib Python
[Python ]¥Lib¥site-packages¥matplotlib¥mpl-data¥fonts¥ttf
matplotlib
[]¥.matplotlib¥fontList.json
SPK
GitHub
SPK SPK
de430.bspSSVG SSVG_data
<https://naif.jpl.nasa.gov/pub/naif/generic_kernels/spk/planets/de430.bsp>
SSVG
SPK de430.bsp
SSVG_data
SSVG_plan
SSVG の起動
Windows 実行形式プログラムの場合
Windows SSVG
Windows SSVG Solar System VoyagerSSVG
SSVG
Python スクリプトの場合
Python SSVG.py Python
Python SSVG
SSVG
python SSVG.py
9
飛行計画を実行する
飛行計画を開く
SSVG SSVG 3D
SSVG O
SSVG SSVG_plan
sample_Mars sample_Mars.json
sample_Mars L2
MarsexpSSVG
SSVG
マヌーバを実行する
Next
Next
マヌーバ表
メニューバー
実行します
3
4
10
[]
Next 1 START START
SSVG
5
11
3D 3
+ +
sample_Mars []
3D 3D
3
3D
3D
[ >> ]
3D
探査機
探査機の軌道
ターゲット
ターゲットの
軌道
太陽
6 3D
12
マヌーバを続けて実行する
[] 3 2
FLYTO 3 CP 4 FLYTO
Next5[]
SSVG
START
FLYTO
CP
飛行結果を確認する
FLYTO 3D
5Next
Next[]
[] 4
SSVG []
SSVG
3D
[ > ]
7
13
9 FLYTO
[] 10
Next
SSVG [] SSVG
3D
9000
3D
3D
3D
3D 3
3D
新しい探査機を飛行させる
飛行計画の新規作成
SSVG N
8
14
L2 150
[] SSVG
Next
SSVG
A
探査機を出発させる
1 Next [Next ]
9
15
START
3D
00
dvphielv
START
2500
2500
dv
2500 []
3D
phi elv
L2
10
11 START
16
START 00
START [
]
SSVG Next 2
宇宙基地から離れる
FLYTO
SSVG
Next 2[Next ]
FLYTO
FLYTO FLYTO
50 FLYTO
[ >> ] 51
10 3D
10
50
[] FLYTO
SSVG 3D
SSVG FLYTO
探査機を増速させる
CP
3 Next
SSVG [Next ]
12 FLYTO
17
CP CP
CP dv phielv CP
Vdv Vphi
elv V
dv 0.000 3000
[]
CP 3D
phi elv CP dv
dv []
探査機を減速させる
phi elv
dv ΔV V
ΔV
phi elv
13 CP
18
OX
Y
3XYZXYZ
SSVG
ΔV V X-Y
HH O OH phi OH X X
Yelv OH ΔVΔVZ
X
X
elv phi 180 dv []
探査機を横方向に加速させる
X
XY ZY-Z
360 4
Y
Y
Z (*)
Z (*)
(*)
phi elv
XX
ΔV
O
H
X
Y
Z
phi
elv
dv
14
19
1
X
X
Y
Y
Z
Z
phi
0
180
90
270
-90
elv
0
0
0
0
90
-90
dv phielv []
[]
【重要】「Z軸方向に加速」や「Z軸逆方向に加速」を試したときは、3D 軌道ウインドウに表示さ
れる図の表示方向を変えてみることが大切です。このような加速を行うと、探査機の軌道を含む平
面の傾きが変化します。
探査機を自由に飛行させる
START
FLYTO
CP
1 6 dv
CP
CP FLYTO
CP
[* ]
[* ]
Next
[Next ] Next
[* ]
SSVG []
Next []
Next [Next ]
火星を目指す
20
CP FLYTO
3D
[ >> ] [ > ]
3D
o
o 3D
Z
Z
SSVG FTA
dvphielvFTA
木星でスイングバイを試す
o
o L2
START
o 2020-03-26T00:00:00.000000 (*)
o dv 9058.071
o phi -4.80
o elv -8.15
(*) []
ISO []
FLYTO 428
ISO 2021-05-28T00:00:00 2459362.5
C
2checkpoint
21
[ >> ]
150
CP 3
Next [Next ]
CP
CP
(*1)
SSVG FTA
[FTA] FTA
FTA
2
2
B
B(*2)
(*1) 2
2
(*2) B 2
B
FTA
o
o 150
o B
B
o km 50000005
o beta 0.0
22
[] FTA
[OK] dv
phielv
[] CP
FLYTO
150 FLYTO 300
FLYTO []
300
FLYTO
SSVG []
2
FTA
15 FTA
23
2 FTA
B
offset distance (km)
beta (deg)
5000000
0
(*)
3000000
0
2000000
0
5000000
180
3000000
180
3000000
270
3000000
90
*
3 CP
FTA Next
SSVG Next
2checkpointSSVG
(*)SSVG R
3CP Next 2
checkpoint
(*) checkpoint
SSVG [] 1 Next
SSVG [] 23 Next
SSVG C 2
checkpoint
3 CP FTA [Next ]
2
15
FTA B FTA B
金星に向かう飛行計画
6000
2019 9
飛行計画の新規作成
SSVG N
24
L1 L2
150
L1 L2
L1
L2
100 200
L1
START マヌーバ
[Next ]
START
START
SSVG
[] START
25
SSVG
2 3D (*)
SSVG START
V
V
(*) 3D
2
3D
16 START
26
[ <<< ] [ >>> ]
1
START
2019-09-01T00:00:00.0000002019 91
100
[] START
[] START
FLYTO マヌーバ(その 1)
2
SSVG
[Next ]
FLYTO []
CP マヌーバ
CP SSVG [Next
] CP
V
SSVG FTA
(*)
[FTA] FTA
(*) -1 1
-2
FTA B
B []
FTA FTA
27
3D
[]
FLYTO マヌーバ(その 2)
5 FLYTO
FLYTO マヌーバ(その 3)
5 10 FLYTO
inter 1.00 0.01
SSVG
FLYTO
FLYTO SSVG []
FLYTO
CP
(*)
FLYTO
(*) CP
CP
CP dv phi elv
CP
dv phi elv
小天体を目指す
SSVG
SSVG
SPK
NASA/JPLNASA HORIZONS
SPK HORIZONS
<https://ssd.jpl.nasa.gov/?horizons>
28
HORIZONS SPK
SSVG Binary SPK HORIZONS
SPK SPK
SPK
小天体の例
SPKID
HORIZONS SPK
SPK SPK
Web
3
IAU
SPKID
1
Ceres
2000001
2006
(*1) Dawn (*2)
2
Pallas
2000002
(*1)
3
Juno
2000003
(*1)
4
Vesta
2000004
(*1)Dawn (*2)
433
Eros
2000433
617
Patroclus
2000617
(*3)
1566
Icarus
2001566
1862
Apollo
2001862
3753
Cruithne
2003753
1
4179
Toutatis
2004179
25143
Itokawa
2025143
(*4) 2010
101955
Bennu
2101955
OSIRIS-REx (*5)
162173
Ryugu
2162173
2(*4)
1P
Halley
1000036
1986
2061
2P
Encke
1000025
67P
Churyumov-
Gerasimenko
1000012
Rosetta (*6)
(*1)
(*2) Dawn2007 Vesta Ceres
29
(*3) L4 L5 60 60
(*4) 2003 2010 22014 2
2020
(*5) OSIRIS-REx 2016 2023
(*6) Rosetta ESA2004
30
リファレンスマニュアル
基本用語
探査機
SSVG
3
SSVG
SSVG
宇宙基地
SSVG
(*) L1 L2
L1 L2 L1 L2
(*)
L1 L2
L1 L2
SSVG L1 L2
L1 L2
SSVG
L1 L2
SSVG
31
4
L1
L2
km
L1
L2
0.00381
0.22
L1
L2
0.00934
1.0
L1
L2
0.01008
1.5
L1
L2
0.00476
1.1
L1
L2
0.06828
53
L1
L2
0.04568
66
L1
L2
0.02442
69
L1
L2
0.02580
120
マヌーバ
SSVG SSVG
SSVG
SSVG
32
5
START
V
V
V
SSVG
START START
CP
V
V
SSVG
EP_ON
SSVG
EP_OFF
SSVG
SS_ON
SSVG
SS_OFF
SSVG
FLYTO
SSVG
飛行計画
SSVG
SSVG
33
ターゲット
SSVG
3D SSVG
FTA
FTA CP V
8
NASA/JPL HORIZONS SPK
SPK
SPK
化学推進エンジン
SSVG
SSVG
2000
SSVG
SSVG
電気推進エンジン
SSVG
2000
7
34
2
1 10 3 24
4.32 600
SSVG
SSVG
SSVG
SSVG LE
ソーラーセイル
SSVG
2010
JAXA 200 14
110 300kg
3
SSVG
SSVG
SSVG LE
35
theta elv
theta=0.0
elv=0.0
35.26 (*)
theta=35.26
elv=0.0 L
theta=0.0
elv=35.26 L
(*)
経路と軌道
SSVG
2
2
2
36
ウインドウとその操作
SSVG ウインドウ
SSVG SSVG SSVG SSVG
SSVG
SSVG
メニューバー
表示関連
ボタン
実行関連
ボタン
編集関連
ボタン
マヌーバ表
17 SSVG
37
6 SSVG
O
N
S
A
Q
SSVG
P
T
C
(*1)
R
(*2)
U
SSVG pdf
H
SSVG
SSVG A
SSVG
(*1) SSVG (*2)
checkpoint SSVG
SSVG
(*2) SSVG
38
7 SSVG
3D
FLYTO
3D
3D
Next
Next
*
Next
(*)
*
(*)
*
(*)
Next
Next
1 Next
(*)
Nextcheckpoint
o NextNext
o checkpointSSVG
Next
39
8
ISO --[T]::
km
m/s
km
ISO --[T]::
DVm/s CP, EP, SS
SSVG
SSVG SSVG
3D 軌道ウインドウ
3D 3
SSVG
[]
3
FLYTO
START START
CP CP
3D
40
3D
9 3D
2
START
CP 2
FLYTO
2
2
3
3X-YY-ZZ-X
3XYZ1
0
3ISOT
18 3D
41
3D
10 3D
3D
軌道表示ウインドウ
3D
o
o
o
o
SSVG
2
【重要】軌道表示ウインドウで予測時刻を操作して表示される探査機の位置や軌道には、太陽の引
力以外の力、つまり電気推進エンジンやソーラーセイルの推力、そして他の惑星の引力などは反映
されません。これらの力は FLYTO マヌーバを実行したときに初めて効果を表します。
3D
Next (*)
[]
(*) Next START CP FLYTO
[]
42
5
33
34
3
4
19
43
11
3
3
3
3
32
32
3
dv
phi
elv
START CP
SSVG START
START
[]
[]
(*)
(*)
[ << ]
[ < ] の10
(*)
[ < ]
(*)
[ > ]
(*)
[ >> ]
[ > ] 10
(*)
[ < ] [ > ]
(*) FLYTO
FLYTO
12
km
phi
elv
phi elv
m/s
phi
elv
phi elv
m/s
SSVG
44
飛行レビューウインドウ
FLYTO
FLYTO FLYTO
3D
o
o (*1)
o (*2)
o
o
o
(*1) EP(m) 3D
EP(m)mL E
(*2) SS(m) SSacc=n.nnn 3D
SS(m)m
L ESSacc=n.nnnn.nnn1
FLYTO
SSVG
4
33
34
3
4
20
45
13
3
3
3
3
3
2
32
3
FLYTO
[ << ]
[ < ]
1
[ > ]
1
[ >> ]
[ << ] [ >> ]
12
SSVG
連続レビューウインドウ
FLYTO
3D
o
o FLYTO
FLTYO StartEnd
(*1)
(*2)
o
o
o
o
(*1) EP(m) 3D
46
EP(m)mL E
(*2) SS(m) SSacc=n.nnn 3D
SS(m) mL E
SSacc=n.nnnn.nnn1
FLYTO
FLYTO
SSVG
4
33
35
3
6
21
47
14
3
3
3
3
3
3
3
3
(*)
FLYTO
[ |<< ]
FLYTO
[ << ]
FLYTO
[ < ]
1
FLYTO
[ > ]
1
FLYTO
[ >> ]
FLYTO
[ >>| ]
FLYTO
[ << ] [ >> ]
FLYTO
(*) FLYTO FLYTO
EP(m)mL E
SS(m) SSAcc=n.nnnmL
En.nnn 1
FLYTO
12
SSVG
48
マヌーバエディタ
SSVG Next
SSVG *
SSVG
【重要】マヌーバエディタは、Next 行(SSVG ウインドウのマヌーバ表で、右端の列に「Next」の
表示がある行)を編集する場合に限ってすべての機能を利用できます。また Next 行の編集を開始す
ると軌道表示ウインドウが表示され、3D 軌道ウインドウで 2体問題軌道や予測位置を参照すること
ができます。以下の説明は Next 行の編集中であることを前提にしています。
22
49
15
1
[]
[]
START
ISO
[]
(*1)
3
FLYTO
FLYTO (*2)
ISO
[]
(*1)
3
FLYTO
[]
SSVG
3
3
FLYTO
[FTA]
START
CP
SSVG FTA
(*3) FTA
[]
START
CP
SSVG
START CP
SSVG
[]
SSVG
[]
SSVG
[]
SSVG
(*1) [] ISO Next FLYTO
50
(*2) FLYTO SSVG FLYTO
SSVG
(*3) SSVG FTA FTA
16
(*1)
dv
START
CP
3
V
dvpd
EP_ON
3
1 V
phi
START
CP
EP_ON
2
V phi
elv
START
CP
EP_ON
SS_ON
2
V elv
aria
SS_ON
1
100001
theta
SS_ON
2
theta
35.26
tvmode
EP_ON
SS_ON
LE
inter
FLYTO
5
(*2)
0.00001
(*1)
(*2) inter inter 0.001 100
FLYTO
飛行計画作成ウインドウ
SSVG N
51
17
8
SPK
SPK
[]
[] SPK (*1)
SPKID
SPKID
SPKID (*2)
[]
SSVG
[]
SSVG
SSVG
(*1) SPK SPK SPK
SSVG SSVG_data
(*2) SPK
SPKID SPK
SPKID
23
52
FTA 設定ウインドウ
FTA SSVG FTA
FTA Fixed Time Arrival guidance
SSVG FTA 2
START CP
FTA START CP
[FTA]
FTA 2 2
24 FTA
53
18 FTA
SSVG
1.0
B
B
B
km
beta
beta
km
phi
phi
elv
elv
[]
SSVG FTA
(*)
[]
SSVG FTA
(*) dvphielv SSVG
SSVG
dv 3
phielv 2
最適化アシスタント(START マヌーバ)
START
START
START
START
SSVG
2
2 3D 3
START START
54
19 START
3
3 2
3 2
25 START
55
20
SSVG
[<<<]
[>>>]
[ < ]
1
[ > ]
1
500
500
100
100
SSVG
SSVG
[<<<]
[>>>]
[ < ]
1
[ > ]
1
500
500
100
100
3
56
21 START
Vm/s
phi
phi
elv
elv
m/s
2
V
[]
SSVG
[3D ]
3D
[]
SSVG
[]
SSVG
最適化アシスタント(CP マヌーバ)
CP
CP
CP
SSVG
2
2 3D 3
CP
CP
CP
FLYTO START
SSVG 2
2
CP
CP
57
CP CP
22 CP
3 2
3 2
3 2
3
26 CP
58
23
SSVG
SSVG
SSVG
[<<<]
[>>>]
[ < ]
1
[ > ]
1
500
500
100
100
SSVG
SSVG
[<<<]
[>>>]
[ < ]
1
[ > ]
1
500
500
100
100
3
59
24 CP
Vm/s
VCP
phi
Vphi
elv
Velv
m/s
2
V
V
[]
SSVG
[3D ]
3D
[]
SSVG
(*)
[]
SSVG
(*)【重要】マヌーバ時刻を変化させたとしても、そのマヌーバ時刻は編集中のマヌーバには反映されませんし、他の
どのマヌーバにも反映されません。そのマヌーバ時刻を使用したい場合は、編集中のマヌーバの直前に実行される
FLYTO マヌーバまたは START マヌーバを編集して、編集中の CP マヌーバが正しい時刻に実行されるよう飛行計
画を再構成する必要があります。この時点で SSVG は新しいマヌーバ時刻(ISO 時刻の形式)をクリップボードに
コピーしますから、それを飛行計画の再構成に利用することができます。
座標系
黄道座標系
SSVG
XYZ SSBX-Y
XZ
XYZ
SSVG J2000
軌道ローカル座標系
SSVG
XYZ X-Y
XY
ZXYZ
X 2
60
Vrphielv
V X-Y Hphi X OH
X Yelv OH VVZ
ソーラーセイル座標系
SSVG
XYZ X-Y
XY
ZXYZ
X
Y
Z
27
X
Y
Z
phi
elv
V : (r, phi, elv)
r
28
r
phi
elv
H
O
61
SSVG
SSVG
UV
UV X-Y Htheta X OH
X Yelv OH UV UV Z
Bプレーン座標系
SSVG B
B
2
2
B
B
X
Y
Z
29
X
Y
Z
theta
elv
UV : (theta, elv)
30
theta
elv
1
H
O
62
RST S
T-R STT
2
T S
SSVG B FTA FTA
B T-R
beta d
T-R B B
31
(1) B
(2)
B
その他の情報
利用者が使えるフォルダ
SSVG 4
SSVG_dataSSVG_i18nSSVG_logSSVG_plan
SSVG_dataSPK
de430.bsp2000002_Pallas_21.bsp
SPK
de430.bsp
R
S
T
beta
d
B
R
S
T
beta
d
B
(1)
(2)
31 B
63
2000002_Pallas_21.bsp
sample_Pallas
SPK
SSVG_i18n
SSVG
SSVG_logSSVG
SSVG_planSSVG
SSVG
SSVG
SSVG_
時刻について
SSVG TDB
ISO 8601 ISO
2020 11 6
2020-01-01T06:00:00.000000 ISO
2458849.75000000
SSVG SPK
de430.bsp
1549 12 31 0
2650 125 0
SPK
探査機の飛行経路の数値積分
FLYTO
8
64
2体問題の使用
SSVG
2
2
3D
FTA
3D 2
推進装置とロケット方程式
SSVG 3
V
V
25 26
1.000
25 300
26 JAXA 2
3000
65
25
Isp
= 300
500
1.185
0.185
1.000
1000
1.405
0.405
1.000
2000
1.974
0.974
1.000
4000
3.895
2.895
1.000
8000
15.169
14.169
1.000
16000
230.094
229.094
1.000
32000
52943.095
52942.095
1.000
26
Isp
= 3000
500
1.017
0.017
1.000
1000
1.035
0.035
1.000
2000
1.070
0.070
1.000
4000
1.146
0.146
1.000
8000
1.312
0.312
1.000
16000
1.723
0.723
1.000
32000
2.967
1.967
1.000
小天体の SPK ファイルを入手する
NASA/JPL HORIZONS
SPK HORISONS 2ASCII
Binary SPK SSVG
Binary SPK
HORIZONS <http://ssd.jpl.nasa.gov/?horizons>
HORIZONS SPK
Web
HORIZONS
SPKID
(*)
(*) SPK 2019 2
HORIZONS SPK
1000-Jan-01 1000 11
2101-Jan-01 2101 11
HORIZONS TELNET SPK
HORIZONS Web
HORIZONS Asteroid & Comet
SPK File Generation Request SPK
<https://ssd.jpl.nasa.gov/x/spk.html>
66
3
27 SPK
Object
SPKID
SPK start date (TDB)
SPK YYYY-Mon-DY
2000 11 2000-Jan-01
(*)
SPK stop date (TDB)
SPK YYYY-Mon-DY
2100 12 31 2100-Dec-31
(*)
E-mail contact address
SPK file format
2
SPK
Binary
[Look up]
[Make SPK]
SPK
[Clear Form]
(*) 2019 2
1000-Jan-01 1000 11
2101-Jan-01 2101 11
HORIZONS TELNET SPK
HORIZONS Web
32 SPK
67
SPK Object
Halley[Look up]
2
Halley 2
2688 HalleyJPL
<https://ssd.jpl.nasa.gov/sbdb.cgi>
Primary SPKID1000036
SPKID Object[Look up]
Binary[Make SPK]
HORIZONS SPK SPK
1000036.bsp
[SPKID].bsp
SSVG_data SSVG
SPK
.bsp
SSVG
2061
ログファイル
SSVG SSVG
SSVG
SSVG_log
推力方向モード
tvmode SSVG
33
68
EP_ON SS_ON L E
LLocalEEcliptic
SSVG
L
EP_ON
L(*)
SSVG
E(*)
EP_ON SS_ON SSVG
E
SSVG
(*) EP_ON SS_ON
EP_OFF SS_OFF
他の言語への拡張
1.3 SSVG SSVG
SSVG SSVG
SSVG_i18n
Qt Linguist lrelease Qt
Windows 10Anaconda 3.5 linguist.exe lrelease.exe
es
(1) SSVG
SSVG ssvg_ja.ts SSVG
ssvg_es.ts
Qt Linguist ssvg_es.ts Language
69
ssvg_es.ts XML
Language
enes
ssvg_es.ts lrelease SSVG
Windows
> lrelease -compress ssvg_es.ts
ssvg_es.qm SSVG
(2) Qt
qt_es.qm qtbase_es.qm
[Python ]¥Library¥translations Qt
(3) JSON 3DOrbitFont.json
{
"en": "sans-serif",
"ja": "IPAexGothic"
}
{
"en": "sans-serif",
"es": "sans-serif",
"ja": "IPAexGothic"
}
SSVG
3D
ko
(4) True Type
hangul.ttf HangulFont
(5)
SSVG Windows SSVG
hangul.ttf
mpl-data¥fonts¥ttf
SSVG Python matplotlib
hangul.ttf Python
[Pyton ]¥Lib¥site-packages¥matplotlib¥mpl-data¥fonts¥ttf
70
matplotlib
[]¥ .matplotlib¥fontList.json
(6) SSVG
(1) SSVG
ssvg_ko.tsLanguage en
ko
ssvg_ko.ts lrelease SSVG
(7)
JSON 3DOrbitFont.json
{
"en": "sans-serif",
"ko": "sans-serif",
"ja": "IPAexGothic"
}
{
"en": "sans-serif",
"ko": "HangulFont",
"ja": "IPAexGothic"
}
SSVG
飛行計画のサンプル
SSVG SSVG
SSVG_plan
sample_Mars
L2
215
sample_Mars_SS
L2 1000
5 1896 10000
500 8511
71
sample_Mercury
L2
2 2
3
3 52050
sample_Pallas
34.8
2030 223 L22034 54
2037 11 4
sample_Venus
JAXA
2010 520 L2200 12 6
sample_Voyager2
NASA/JPL 2
1977 820 L2
1989 8
25 12 4389
2
参考文献
1. , , I, , 1998
2. Kluever, Craig A., Space Flight Dynamics, John Wiley & Sons Ltd, UK, 2018
3. https://ssd.jpl.nasa.gov/?horizons 2018 615
4. https://voyager.jpl.nasa.gov/ 2018 615
5. http://www.ieice-hbkb.org/files/11/11gun_02hen_04.pdf 2018 615
6. http://www.ecei.tohoku.ac.jp/inuta/souzoukougaku/takasho/takasho01.htm
2018 615
7. http://astro-dic.jp/ 2018 618
8. http://ccar.colorado.edu/imd/2015/documents/BPlaneHandout.pdf 2018 6
72
20
9. https://en.wikipedia.org/wiki/Solar_sail 2018 622
10. http://global.jaxa.jp/projects/sat/ikaros/ 2018 11 12
11. https://ssd.jpl.nasa.gov/sbdb.cgi 2018 11 15
12. http://www.jaxa.jp/ 2019 210
13. https://www.nasa.gov/ 2019 210
14. https://www.esa.int/ESA 2019 210
15. https://www.nao.ac.jp/ 2019 210
16. https://doc.qt.io/qt-5/reference-overview.html 2019 210