2012 US4
2012US4, K12U04S, t0900
All data for this body: [vot]
MPC data
| Name (number) |
2012 US4 (550900) |
| a |
2.29777 |
| e |
0.12332 |
| i / sin(i) |
6.4881 /
0.11300
|
| q |
2.01441
|
| Q |
2.58113
|
| ω |
349.9632 |
| Node |
60.9157 |
| m |
195.0050 |
| n |
0.2830 |
| Epoch |
2460800.5 |
| nobs |
98 |
| nopp |
8 |
| Years observed |
2009-2024 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.297 |
|
| ep |
0.118 |
|
| sin(ip) |
0.099 |
|
| G |
0.150 |
|
| H |
18.660 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.052 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2975 |
0.1178 |
0.0991 |
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 |
| 18.66 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |