2008 SM257
2008SM257, d1845, K08SP7M
All data for this body: [vot]
MPC data
| Name (number) |
2008 SM257 (391845) |
| a |
5.18947 |
| e |
0.08610 |
| i / sin(i) |
18.2114 /
0.31252
|
| q |
4.74269
|
| Q |
5.63626
|
| ω |
356.4689 |
| Node |
33.1257 |
| m |
144.8691 |
| n |
0.0834 |
| Epoch |
2460800.5 |
| nobs |
278 |
| nopp |
12 |
| Years observed |
2002-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.720 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
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 |
| 13.72 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |