2020 HC57
2020HC57, ~0ihl, K20H57C
All data for this body: [vot]
MPC data
| Name (number) |
2020 HC57 (791849) |
| a |
3.14651 |
| e |
0.17825 |
| i / sin(i) |
18.0526 /
0.30989
|
| q |
2.58565
|
| Q |
3.70736
|
| ω |
206.5852 |
| Node |
63.3113 |
| m |
275.4596 |
| n |
0.1766 |
| Epoch |
2460800.5 |
| nobs |
71 |
| nopp |
7 |
| Years observed |
2009-2025 |
| rms |
0.35 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.155 |
|
| ep |
0.198 |
|
| sin(ip) |
0.283 |
|
| G |
0.150 |
|
| H |
16.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1400 |
Tirela |
0 |
Tirela |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1545 |
0.1985 |
0.2828 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |