2011 JQ21
2011JQ21, K11J21Q, r0492
All data for this body: [vot]
MPC data
| Name (number) |
2011 JQ21 (530492) |
| a |
2.56761 |
| e |
0.15159 |
| i / sin(i) |
3.6547 /
0.06374
|
| q |
2.17839
|
| Q |
2.95682
|
| ω |
163.0821 |
| Node |
103.5603 |
| m |
112.7274 |
| n |
0.2396 |
| Epoch |
2460800.5 |
| nobs |
96 |
| nopp |
8 |
| Years observed |
2007-2024 |
| rms |
0.42 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.568 |
|
| ep |
0.183 |
|
| sin(ip) |
0.045 |
|
| G |
0.150 |
|
| H |
18.060 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5682 |
0.1826 |
0.0449 |
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 |
| 18.06 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |