2009 QR9
2009QR9, 2007 FB6, 2007FB6, K07F06B, K09Q09R, R4834
All data for this body: [vot]
MPC data
| Name (number) |
2009 QR9 (274834) |
| a |
2.57740 |
| e |
0.39813 |
| i / sin(i) |
7.5710 /
0.13176
|
| q |
1.55126
|
| Q |
3.60353
|
| ω |
214.6804 |
| Node |
156.8351 |
| m |
283.6719 |
| n |
0.2382 |
| Epoch |
2460800.5 |
| nobs |
456 |
| nopp |
18 |
| Years observed |
1994-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
16.500 |
|
| Mass |
|
|
| D |
3.44 |
0.305 |
| pV |
0.043 |
0.0058 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.265 |
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 |
| 16.50 |
|
|
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 |
0.0442 |
0.0442 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |