1999 JH131
1999JH131, 40309, J99JD1H
All data for this body: [vot]
MPC data
| Name (number) |
1999 JH131 (40309) |
| a |
2.23247 |
| e |
0.15160 |
| i / sin(i) |
2.4531 /
0.04280
|
| q |
1.89404
|
| Q |
2.57090
|
| ω |
299.3198 |
| Node |
16.7390 |
| m |
218.2307 |
| n |
0.2955 |
| Epoch |
2460800.5 |
| nobs |
1196 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.85 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.233 |
|
| ep |
0.105 |
|
| sin(ip) |
0.038 |
|
| G |
0.150 |
|
| H |
16.460 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2331 |
0.1048 |
0.0382 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.46 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |