2009 BF31
2009BF31, 1998 BC50, 1998BC50, 2013 EN116, 2013EN116, j3366, J98B50C, K09B31F, K13EB6N
All data for this body: [vot]
MPC data
| Name (number) |
2009 BF31 (453366) |
| a |
2.39655 |
| e |
0.13162 |
| i / sin(i) |
3.2051 /
0.05591
|
| q |
2.08111
|
| Q |
2.71199
|
| ω |
114.8704 |
| Node |
97.4378 |
| m |
69.8217 |
| n |
0.2657 |
| Epoch |
2460800.5 |
| nobs |
125 |
| nopp |
12 |
| Years observed |
1998-2025 |
| rms |
0.90 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.396 |
|
| ep |
0.162 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
18.240 |
|
| 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 |
| 2.3963 |
0.1619 |
0.0410 |
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 |
| 18.24 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |