2001 US221
2001US221, K01UM1S, S6252
All data for this body: [vot]
MPC data
| Name (number) |
2001 US221 (286252) |
| a |
2.81202 |
| e |
0.07018 |
| i / sin(i) |
5.0168 /
0.08745
|
| q |
2.61468
|
| Q |
3.00936
|
| ω |
160.2803 |
| Node |
223.3252 |
| m |
247.7429 |
| n |
0.2090 |
| Epoch |
2460200.5 |
| nobs |
182 |
| nopp |
15 |
| Years observed |
1998-2023 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.812 |
|
| ep |
0.035 |
|
| sin(ip) |
0.099 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.920 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8120 |
0.0353 |
0.0994 |
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 |
| 16.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |