2011 OQ21
2011OQ21, K11O21Q, l1337
All data for this body: [vot]
MPC data
| Name (number) |
2011 OQ21 (471337) |
| a |
2.84801 |
| e |
0.07004 |
| i / sin(i) |
7.2811 /
0.12674
|
| q |
2.64853
|
| Q |
3.04748
|
| ω |
158.8666 |
| Node |
173.0831 |
| m |
289.5585 |
| n |
0.2051 |
| Epoch |
2460800.5 |
| nobs |
315 |
| nopp |
14 |
| Years observed |
2005-2024 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.848 |
|
| ep |
0.048 |
|
| sin(ip) |
0.126 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
2.464 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8476 |
0.0476 |
0.1258 |
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 |
| 16.90 |
|
|
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 |
0.4106 |
0.4106 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |