2015 HG21
2015HG21, 2011 ET79, 2011ET79, K11E79T, K15H21G, l2991
All data for this body: [vot]
MPC data
| Name (number) |
2015 HG21 (472991) |
| a |
2.45797 |
| e |
0.16062 |
| i / sin(i) |
2.9871 /
0.05211
|
| q |
2.06318
|
| Q |
2.85276
|
| ω |
58.4050 |
| Node |
76.8037 |
| m |
119.0371 |
| n |
0.2558 |
| Epoch |
2460200.5 |
| nobs |
168 |
| nopp |
11 |
| Years observed |
2006-2023 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.459 |
|
| ep |
0.189 |
|
| sin(ip) |
0.037 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
18.050 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4586 |
0.1892 |
0.0370 |
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 |
| 18.05 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |