2018 HQ2
2018HQ2, ~0dmI, 2014 OJ73, 2014OJ73, K14O73J, K18H02Q
All data for this body: [vot]
MPC data
| Name (number) |
2018 HQ2 (772910) |
| a |
2.56049 |
| e |
0.17734 |
| i / sin(i) |
5.4013 /
0.09413
|
| q |
2.10642
|
| Q |
3.01456
|
| ω |
58.6623 |
| Node |
157.2702 |
| m |
261.8231 |
| n |
0.2406 |
| Epoch |
2460800.5 |
| nobs |
134 |
| nopp |
8 |
| Years observed |
1997-2024 |
| rms |
0.97 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.559 |
|
| ep |
0.207 |
|
| sin(ip) |
0.088 |
|
| G |
0.150 |
|
| H |
17.820 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
3.366 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5586 |
0.2073 |
0.0880 |
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 |
| 17.82 |
|
|
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 |
| C |
|
0.561 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.0292 |
0.0100 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |