1997WM49
1990BU3, 1999FM4, 31168, J90B03U, J97W49M, J99F04M
All data for this body: [vot]
MPC data
| Name (number) |
1997WM49 (31168) |
| Packed designation |
31168 |
| a |
2.59920 |
| e |
0.09885 |
| i / sin(i) |
4.2634 /
0.07434
|
| q |
2.34228
|
| Q |
2.85612
|
| ω |
186.7911 |
| Node |
172.9523 |
| m |
332.0589 |
| n |
0.2352 |
| Epoch |
2459600.5 |
| nobs |
1869 |
| nopp |
20 |
| Years observed |
1979-2021 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.410 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.41 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |