2009 UG121
2009UG121, 2008 RA22, 2008RA22, K08R22A, K09UC1G, T6774
All data for this body: [vot]
MPC data
| Name (number) |
2009 UG121 (296774) |
| a |
5.20979 |
| e |
0.13851 |
| i / sin(i) |
6.5499 /
0.11407
|
| q |
4.48818
|
| Q |
5.93141
|
| ω |
9.8315 |
| Node |
21.5954 |
| m |
104.9884 |
| n |
0.0829 |
| Epoch |
2460800.5 |
| nobs |
478 |
| nopp |
16 |
| Years observed |
2002-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.448 |
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 |
| 13.63 |
|
|
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 |
| D |
D |
0.0746 |
0.0746 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |