2013 HR21
2013HR21, K13H21R, y1606
All data for this body: [vot]
MPC data
| Name (number) |
2013 HR21 (601606) |
| a |
2.65768 |
| e |
0.27045 |
| i / sin(i) |
15.5287 /
0.26772
|
| q |
1.93890
|
| Q |
3.37646
|
| ω |
137.7851 |
| Node |
118.7899 |
| m |
117.8117 |
| n |
0.2275 |
| Epoch |
2460200.5 |
| nobs |
100 |
| nopp |
6 |
| Years observed |
2013-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.654 |
|
| ep |
0.274 |
|
| sin(ip) |
0.253 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.270 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6539 |
0.2742 |
0.2526 |
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 |
| 17.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |