Zhongyuechen
1989 SX11, 1989SX11, 1997 GH5, 1997GH5, 1999 RB132, 1999RB132, 21725, J89S11X, J97G05H, J99RD2B
All data for this body: [vot]
MPC data
| Name (number) |
Zhongyuechen (21725) |
| a |
2.98126 |
| e |
0.09928 |
| i / sin(i) |
9.7332 /
0.16906
|
| q |
2.68528
|
| Q |
3.27725
|
| ω |
225.5652 |
| Node |
188.1222 |
| m |
173.2303 |
| n |
0.1915 |
| Epoch |
2460200.5 |
| nobs |
2389 |
| nopp |
22 |
| Years observed |
1989-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
Eos (221) |
|
| |
|
|
| ap |
2.979 |
|
| ep |
0.082 |
|
| sin(ip) |
0.172 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
606 |
Eos |
-0.6100 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9793 |
0.0820 |
0.1715 |
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 |
| 13.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |