1999 CE20
1999CE20, 2000 KY17, 2000KY17, 49506, J99C20E, K00K17Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 CE20 (49506) |
| a |
2.81171 |
| e |
0.09437 |
| i / sin(i) |
9.7430 /
0.16923
|
| q |
2.54636
|
| Q |
3.07705
|
| ω |
75.5263 |
| Node |
65.8469 |
| m |
68.6374 |
| n |
0.2090 |
| Epoch |
2460200.5 |
| nobs |
1316 |
| nopp |
19 |
| Years observed |
1999-2023 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
Gefion (1272) |
|
| |
|
|
| ap |
2.812 |
|
| ep |
0.119 |
|
| sin(ip) |
0.156 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.010 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1272 |
Gefion |
516 |
Gefion |
0.4300 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8125 |
0.1192 |
0.1563 |
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 |
| 15.01 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |