2013 BL31
2013BL31, 2008 AB21, 2008AB21, 2011 TY4, 2011TY4, K08A21B, K11T04Y, K13B31L, l1899
All data for this body: [vot]
MPC data
| Name (number) |
2013 BL31 (471899) |
| a |
3.02997 |
| e |
0.11356 |
| i / sin(i) |
11.6261 /
0.20152
|
| q |
2.68588
|
| Q |
3.37407
|
| ω |
28.7078 |
| Node |
326.9077 |
| m |
234.7819 |
| n |
0.1869 |
| Epoch |
2460800.5 |
| nobs |
247 |
| nopp |
13 |
| Years observed |
2000-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.029 |
|
| ep |
0.100 |
|
| sin(ip) |
0.218 |
|
| G |
0.150 |
|
| H |
16.230 |
|
| 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 |
| 3.0291 |
0.1004 |
0.2176 |
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 |
| 16.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |