2013 HJ31
2013HJ31, 2010 RQ72, 2010RQ72, j4208, K10R72Q, K13H31J
All data for this body: [vot]
MPC data
| Name (number) |
2013 HJ31 (454208) |
| a |
2.60402 |
| e |
0.04994 |
| i / sin(i) |
8.2343 /
0.14322
|
| q |
2.47397
|
| Q |
2.73406
|
| ω |
53.5012 |
| Node |
246.1267 |
| m |
221.8258 |
| n |
0.2346 |
| Epoch |
2460800.5 |
| nobs |
249 |
| nopp |
10 |
| Years observed |
2010-2025 |
| rms |
0.98 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.605 |
|
| ep |
0.041 |
|
| sin(ip) |
0.158 |
|
| G |
0.150 |
|
| H |
17.190 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.148 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6051 |
0.0411 |
0.1584 |
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 |
| 17.19 |
|
|
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 |
0.0247 |
0.0247 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |