2009 QK21
2009QK21, 2008 FD59, 2008FD59, b5719, K08F59D, K09Q21K
All data for this body: [vot]
MPC data
| Name (number) |
2009 QK21 (375719) |
| a |
2.46401 |
| e |
0.20512 |
| i / sin(i) |
4.9694 /
0.08662
|
| q |
1.95860
|
| Q |
2.96942
|
| ω |
345.6189 |
| Node |
335.6779 |
| m |
29.2396 |
| n |
0.2548 |
| Epoch |
2460800.5 |
| nobs |
186 |
| nopp |
13 |
| Years observed |
2000-2024 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.463 |
|
| ep |
0.180 |
|
| sin(ip) |
0.093 |
|
| G |
0.150 |
|
| H |
17.750 |
|
| 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 |
| 2.4627 |
0.1801 |
0.0926 |
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 |
| 17.75 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |