2001 US21
2001US21, I2596, K01U21S
All data for this body: [vot]
MPC data
| Name (number) |
2001 US21 (182596) |
| a |
1.90491 |
| e |
0.08811 |
| i / sin(i) |
20.4940 /
0.35011
|
| q |
1.73707
|
| Q |
2.07275
|
| ω |
197.8546 |
| Node |
214.7245 |
| m |
87.8491 |
| n |
0.3749 |
| Epoch |
2460200.5 |
| nobs |
1147 |
| nopp |
13 |
| Years observed |
1995-2022 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Hungaria (434) |
|
| |
|
|
| ap |
1.905 |
|
| ep |
0.079 |
|
| sin(ip) |
0.357 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.480 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 434 |
Hungaria |
3 |
Hungaria |
-0.7500 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9050 |
0.0790 |
0.3571 |
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 |
| 16.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |