1998 SH9
1998SH9, 2000 CM25, 2000CM25, A1180, J98S09H, K00C25M
All data for this body: [vot]
MPC data
| Name (number) |
1998 SH9 (101180) |
| a |
2.69854 |
| e |
0.09211 |
| i / sin(i) |
4.8109 /
0.08387
|
| q |
2.44998
|
| Q |
2.94711
|
| ω |
235.4405 |
| Node |
186.2207 |
| m |
316.8332 |
| n |
0.2223 |
| Epoch |
2460800.5 |
| nobs |
972 |
| nopp |
21 |
| Years observed |
1993-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.700 |
|
| ep |
0.077 |
|
| sin(ip) |
0.088 |
|
| G |
0.150 |
|
| H |
15.600 |
|
| 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 |
| 2.6996 |
0.0771 |
0.0878 |
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 |
| 15.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |