1998 UE21
1998UE21, 2000 EH133, 2000EH133, 52986, J98U21E, K00ED3H
All data for this body: [vot]
MPC data
| Name (number) |
1998 UE21 (52986) |
| a |
2.30158 |
| e |
0.13879 |
| i / sin(i) |
0.2559 /
0.00447
|
| q |
1.98214
|
| Q |
2.62102
|
| ω |
130.8185 |
| Node |
229.0559 |
| m |
79.3393 |
| n |
0.2823 |
| Epoch |
2460200.5 |
| nobs |
2152 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.302 |
|
| ep |
0.100 |
|
| sin(ip) |
0.020 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.380 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3019 |
0.0996 |
0.0198 |
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 |
| 15.38 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |