1998 SN31
1998SN31, 2002 VA70, 2002VA70, H8423, J98S31N, K02V70A
All data for this body: [vot]
MPC data
| Name (number) |
1998 SN31 (178423) |
| a |
2.38862 |
| e |
0.09246 |
| i / sin(i) |
6.3798 /
0.11112
|
| q |
2.16777
|
| Q |
2.60947
|
| ω |
193.4446 |
| Node |
170.6732 |
| m |
61.7820 |
| n |
0.2670 |
| Epoch |
2460800.5 |
| nobs |
742 |
| nopp |
17 |
| Years observed |
1998-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.388 |
|
| ep |
0.059 |
|
| sin(ip) |
0.111 |
|
| G |
0.150 |
|
| H |
16.540 |
|
| 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 |
| 2.3878 |
0.0590 |
0.1114 |
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 |
| 16.54 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |