2011 SO21
2011SO21, 2015 UQ77, 2015UQ77, j3803, K11S21O, K15U77Q
All data for this body: [vot]
MPC data
| Name (number) |
2011 SO21 (453803) |
| a |
2.35634 |
| e |
0.21495 |
| i / sin(i) |
2.1011 /
0.03666
|
| q |
1.84984
|
| Q |
2.86284
|
| ω |
19.0373 |
| Node |
304.4657 |
| m |
292.2547 |
| n |
0.2725 |
| Epoch |
2460800.5 |
| nobs |
220 |
| nopp |
11 |
| Years observed |
2004-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.357 |
|
| ep |
0.178 |
|
| sin(ip) |
0.050 |
|
| G |
0.150 |
|
| H |
17.820 |
|
| 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 |
| 2.3566 |
0.1785 |
0.0501 |
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 |
| 17.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |