2009 YV31
2009YV31, K09Y31V, v4049
All data for this body: [vot]
MPC data
| Name (number) |
2009 YV31 (574049) |
| a |
2.66930 |
| e |
0.03811 |
| i / sin(i) |
4.9820 /
0.08684
|
| q |
2.56758
|
| Q |
2.77102
|
| ω |
92.9048 |
| Node |
268.9254 |
| m |
274.2880 |
| n |
0.2260 |
| Epoch |
2460800.5 |
| nobs |
131 |
| nopp |
13 |
| Years observed |
2006-2024 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.669 |
|
| ep |
0.019 |
|
| sin(ip) |
0.105 |
|
| G |
0.150 |
|
| H |
17.160 |
|
| 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 |
| 2.6687 |
0.0193 |
0.1052 |
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 |
| 17.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |