1998 SP57
1998SP57, 2001 HU37, 2001HU37, 49167, J98S57P, K01H37U
All data for this body: [vot]
MPC data
| Name (number) |
1998 SP57 (49167) |
| a |
2.38530 |
| e |
0.13234 |
| i / sin(i) |
3.6893 /
0.06434
|
| q |
2.06963
|
| Q |
2.70096
|
| ω |
247.7321 |
| Node |
47.5968 |
| m |
134.7216 |
| n |
0.2675 |
| Epoch |
2460800.5 |
| nobs |
1350 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.384 |
|
| ep |
0.115 |
|
| sin(ip) |
0.055 |
|
| G |
0.150 |
|
| H |
15.950 |
|
| 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 |
| 2.3836 |
0.1145 |
0.0547 |
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 |
| 15.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |