2007 CH4
2007CH4, 1998 SM163, 1998SM163, J98SG3M, K07C04H, M1656
All data for this body: [vot]
MPC data
| Name (number) |
2007 CH4 (221656) |
| a |
2.39952 |
| e |
0.22013 |
| i / sin(i) |
5.9765 /
0.10412
|
| q |
1.87132
|
| Q |
2.92772
|
| ω |
4.0289 |
| Node |
43.4826 |
| m |
236.9661 |
| n |
0.2652 |
| Epoch |
2460200.5 |
| nobs |
375 |
| nopp |
13 |
| Years observed |
1998-2023 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
Erigone (163) |
|
| |
|
|
| ap |
2.400 |
|
| ep |
0.204 |
|
| sin(ip) |
0.089 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.020 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 163 |
Erigone |
406 |
Erigone |
0.7500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3996 |
0.2038 |
0.0892 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |