2009 RY31
2009RY31, 2008 SB22, 2008SB22, K08S22B, K09R31Y, Z6210
All data for this body: [vot]
MPC data
| Name (number) |
2009 RY31 (356210) |
| a |
5.10691 |
| e |
0.04877 |
| i / sin(i) |
11.7782 /
0.20413
|
| q |
4.85782
|
| Q |
5.35600
|
| ω |
67.5565 |
| Node |
357.6080 |
| m |
79.5409 |
| n |
0.0854 |
| Epoch |
2460800.5 |
| nobs |
427 |
| nopp |
16 |
| Years observed |
1997-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.272 |
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 |
| 13.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| V |
V |
0.0453 |
0.0453 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |