2000 HC81
2000HC81, 1995 DR11, 1995DR11, 1997 WT30, 1997WT30, 28804, J95D11R, J97W30T, K00H81C
All data for this body: [vot]
MPC data
| Name (number) |
2000 HC81 (28804) |
| a |
2.59472 |
| e |
0.20609 |
| i / sin(i) |
3.8234 /
0.06668
|
| q |
2.05997
|
| Q |
3.12947
|
| ω |
330.2535 |
| Node |
10.7679 |
| m |
259.2998 |
| n |
0.2358 |
| Epoch |
2460800.5 |
| nobs |
2122 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.595 |
|
| ep |
0.110 |
|
| sin(ip) |
0.063 |
|
| G |
0.150 |
|
| H |
14.710 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5949 |
0.1104 |
0.0629 |
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 |
| 14.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |