2007 BL21
2007BL21, K07B21L, U9169
All data for this body: [vot]
MPC data
| Name (number) |
2007 BL21 (309169) |
| a |
3.13907 |
| e |
0.05461 |
| i / sin(i) |
12.1795 /
0.21098
|
| q |
2.96764
|
| Q |
3.31049
|
| ω |
21.2239 |
| Node |
110.1472 |
| m |
352.2458 |
| n |
0.1772 |
| Epoch |
2460200.5 |
| nobs |
333 |
| nopp |
14 |
| Years observed |
2005-2023 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.138 |
|
| ep |
0.083 |
|
| sin(ip) |
0.192 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1378 |
0.0834 |
0.1915 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 15.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |