2008 SN308
2008SN308, 1999 XA252, 1999XA252, J99XP2A, K08SU8N, R4578
All data for this body: [vot]
MPC data
| Name (number) |
2008 SN308 (274578) |
| a |
2.77706 |
| e |
0.01093 |
| i / sin(i) |
7.9966 /
0.13911
|
| q |
2.74670
|
| Q |
2.80741
|
| ω |
140.3999 |
| Node |
82.8610 |
| m |
19.7751 |
| n |
0.2130 |
| Epoch |
2460800.5 |
| nobs |
529 |
| nopp |
19 |
| Years observed |
1997-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.777 |
|
| ep |
0.048 |
|
| sin(ip) |
0.121 |
|
| G |
0.150 |
|
| H |
15.810 |
|
| 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 |
| 2.7769 |
0.0484 |
0.1214 |
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 |
| 15.81 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |