2012 HH55
2012HH55, 2009 WX251, 2009WX251, b9881, K09WP1X, K12H55H
All data for this body: [vot]
MPC data
| Name (number) |
2012 HH55 (379881) |
| a |
2.58275 |
| e |
0.22339 |
| i / sin(i) |
5.7303 /
0.09985
|
| q |
2.00578
|
| Q |
3.15972
|
| ω |
211.5112 |
| Node |
129.3392 |
| m |
325.8123 |
| n |
0.2375 |
| Epoch |
2460800.5 |
| nobs |
805 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.583 |
|
| ep |
0.190 |
|
| sin(ip) |
0.081 |
|
| G |
0.150 |
|
| H |
16.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.513 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5832 |
0.1895 |
0.0814 |
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 |
| 16.31 |
|
|
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 |
| V |
V |
0.0855 |
0.0855 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |