2009 BA81
2009BA81, 2013 LK20, 2013LK20, j7614, K09B81A, K13L20K
All data for this body: [vot]
MPC data
| Name (number) |
2009 BA81 (457614) |
| a |
2.31101 |
| e |
0.20268 |
| i / sin(i) |
5.2439 /
0.09140
|
| q |
1.84262
|
| Q |
2.77941
|
| ω |
193.7185 |
| Node |
14.0915 |
| m |
163.8908 |
| n |
0.2805 |
| Epoch |
2460800.5 |
| nobs |
230 |
| nopp |
10 |
| Years observed |
2007-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.312 |
|
| ep |
0.238 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
17.640 |
|
| 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 |
| 2.3120 |
0.2377 |
0.0834 |
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 |
| 17.64 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |