2012 QT21
2012QT21, K12Q21T, r1326
All data for this body: [vot]
MPC data
| Name (number) |
2012 QT21 (531326) |
| a |
3.13438 |
| e |
0.12135 |
| i / sin(i) |
10.6052 /
0.18404
|
| q |
2.75402
|
| Q |
3.51474
|
| ω |
186.9217 |
| Node |
189.5060 |
| m |
79.6306 |
| n |
0.1776 |
| Epoch |
2460800.5 |
| nobs |
98 |
| nopp |
10 |
| Years observed |
2001-2023 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.135 |
|
| ep |
0.091 |
|
| sin(ip) |
0.183 |
|
| G |
0.150 |
|
| H |
17.010 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.437 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1350 |
0.0912 |
0.1832 |
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 |
| 17.01 |
|
|
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 |
| D |
D |
0.0729 |
0.0729 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |