2012 CH21
2012CH21, 2000 SW315, 2000SW315, 2010 PY74, 2010PY74, g0392, K00SV5W, K10P74Y, K12C21H
All data for this body: [vot]
MPC data
| Name (number) |
2012 CH21 (420392) |
| a |
2.25635 |
| e |
0.14396 |
| i / sin(i) |
6.3115 /
0.10993
|
| q |
1.93154
|
| Q |
2.58117
|
| ω |
39.9980 |
| Node |
318.1527 |
| m |
101.8626 |
| n |
0.2908 |
| Epoch |
2460800.5 |
| nobs |
359 |
| nopp |
14 |
| Years observed |
2000-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.256 |
|
| ep |
0.091 |
|
| sin(ip) |
0.115 |
|
| G |
0.150 |
|
| H |
17.480 |
|
| 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 |
| 2.2564 |
0.0913 |
0.1145 |
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 |
| 17.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |