2012 DQ31
2012DQ31, 2009 QV21, 2009QV21, K09Q21V, K12D31Q, W9189
All data for this body: [vot]
MPC data
| Name (number) |
2012 DQ31 (329189) |
| a |
3.17868 |
| e |
0.14216 |
| i / sin(i) |
11.4731 /
0.19891
|
| q |
2.72681
|
| Q |
3.63055
|
| ω |
81.8406 |
| Node |
348.9531 |
| m |
199.0430 |
| n |
0.1739 |
| Epoch |
2460800.5 |
| nobs |
471 |
| nopp |
12 |
| Years observed |
1998-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.168 |
|
| ep |
0.134 |
|
| sin(ip) |
0.211 |
|
| G |
0.150 |
|
| H |
15.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.040 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1685 |
0.1336 |
0.2114 |
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 |
| 15.67 |
|
|
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 |
|
0.840 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |