2011 BW21
2011BW21, 2005 UO408, 2005UO408, b2925, K05Ue8O, K11B21W
All data for this body: [vot]
MPC data
| Name (number) |
2011 BW21 (372925) |
| a |
2.61953 |
| e |
0.01536 |
| i / sin(i) |
3.1890 /
0.05563
|
| q |
2.57929
|
| Q |
2.65977
|
| ω |
307.5148 |
| Node |
169.0680 |
| m |
136.7755 |
| n |
0.2325 |
| Epoch |
2460800.5 |
| nobs |
197 |
| nopp |
13 |
| Years observed |
2005-2024 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.619 |
|
| ep |
0.058 |
|
| sin(ip) |
0.056 |
|
| G |
0.150 |
|
| H |
17.360 |
|
| 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 |
| 2.6191 |
0.0577 |
0.0563 |
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 |
| 17.36 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |