2012 XB9
2012XB9, h9339, K12X09B
All data for this body: [vot]
MPC data
| Name (number) |
2012 XB9 (439339) |
| a |
3.04612 |
| e |
0.05441 |
| i / sin(i) |
10.6974 /
0.18562
|
| q |
2.88038
|
| Q |
3.21187
|
| ω |
280.7556 |
| Node |
253.1327 |
| m |
20.4576 |
| n |
0.1854 |
| Epoch |
2460800.5 |
| nobs |
294 |
| nopp |
12 |
| Years observed |
2011-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.046 |
|
| ep |
0.087 |
|
| sin(ip) |
0.205 |
|
| G |
0.150 |
|
| H |
15.920 |
|
| 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 |
| 3.0458 |
0.0869 |
0.2054 |
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 |
| 15.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |