2009 EF31
2009EF31, K09E31F, l0926
All data for this body: [vot]
MPC data
| Name (number) |
2009 EF31 (470926) |
| a |
3.14607 |
| e |
0.26335 |
| i / sin(i) |
9.5310 /
0.16558
|
| q |
2.31756
|
| Q |
3.97459
|
| ω |
133.8696 |
| Node |
81.6218 |
| m |
289.1547 |
| n |
0.1766 |
| Epoch |
2460800.5 |
| nobs |
148 |
| nopp |
8 |
| Years observed |
2009-2023 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.133 |
|
| ep |
0.314 |
|
| sin(ip) |
0.155 |
|
| G |
0.150 |
|
| H |
16.570 |
|
| 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 |
| 3.1326 |
0.3144 |
0.1546 |
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 |
| 16.57 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |