2012 XL9
2012XL9, K12X09L, t4678
All data for this body: [vot]
MPC data
| Name (number) |
2012 XL9 (554678) |
| a |
3.17951 |
| e |
0.04455 |
| i / sin(i) |
14.8334 /
0.25601
|
| q |
3.03786
|
| Q |
3.32115
|
| ω |
203.3281 |
| Node |
234.0116 |
| m |
49.8892 |
| n |
0.1738 |
| Epoch |
2460800.5 |
| nobs |
127 |
| nopp |
10 |
| Years observed |
2000-2025 |
| rms |
1.03 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.180 |
|
| ep |
0.037 |
|
| sin(ip) |
0.272 |
|
| G |
0.150 |
|
| H |
16.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.412 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1803 |
0.0368 |
0.2715 |
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 |
| 16.59 |
|
|
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 |
| C |
C |
0.0687 |
0.0670 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |