2000 HC31
2000HC31, 1991 SQ2, 1991SQ2, 1999 FR55, 1999FR55, 27523, J91S02Q, J99F55R, K00H31C
All data for this body: [vot]
MPC data
| Name (number) |
2000 HC31 (27523) |
| a |
3.03859 |
| e |
0.13809 |
| i / sin(i) |
11.2475 /
0.19505
|
| q |
2.61898
|
| Q |
3.45820
|
| ω |
226.6606 |
| Node |
155.7417 |
| m |
112.3687 |
| n |
0.1861 |
| Epoch |
2460800.5 |
| nobs |
3902 |
| nopp |
23 |
| Years observed |
1991-2025 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.043 |
|
| ep |
0.102 |
|
| sin(ip) |
0.185 |
|
| G |
0.150 |
|
| H |
13.590 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
8.343 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
6.922 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0430 |
0.1023 |
0.1846 |
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 |
| 13.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.444 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| X |
X |
0.7096 |
0.6340 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |