1989 CH4
1989CH4, 09324, 1993 EV, 1993EV, J89C04H, J93E00V
All data for this body: [vot]
MPC data
| Name (number) |
1989 CH4 (9324) |
| a |
2.41431 |
| e |
0.15683 |
| i / sin(i) |
2.0449 /
0.03568
|
| q |
2.03567
|
| Q |
2.79295
|
| ω |
231.8021 |
| Node |
328.0880 |
| m |
32.6765 |
| n |
0.2627 |
| Epoch |
2460200.5 |
| nobs |
3664 |
| nopp |
23 |
| Years observed |
1989-2023 |
| rms |
0.57 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.416 |
|
| ep |
0.189 |
|
| sin(ip) |
0.048 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.210 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
6.558 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.1200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4155 |
0.1886 |
0.0481 |
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 |
| 14.21 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.56 |
|
|
Waszczak |
2015AJ....150...75W |
Lightcurve |