2002 JM57
2002JM57, 2000 WM189, 2000WM189, 99731, K00WI9M, K02J57M
All data for this body: [vot]
MPC data
| Name (number) |
2002 JM57 (99731) |
| a |
2.37030 |
| e |
0.16042 |
| i / sin(i) |
5.0661 /
0.08831
|
| q |
1.99006
|
| Q |
2.75053
|
| ω |
269.3872 |
| Node |
259.8107 |
| m |
155.9619 |
| n |
0.2701 |
| Epoch |
2460800.5 |
| nobs |
883 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.371 |
|
| ep |
0.200 |
|
| sin(ip) |
0.108 |
|
| G |
0.150 |
|
| H |
16.200 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.988 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3709 |
0.1996 |
0.1081 |
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 |
| 16.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |