2009 JY21
2009JY21, ~0MIK, K09J21Y
All data for this body: [vot]
MPC data
| Name (number) |
2009 JY21 (705704) |
| a |
2.54234 |
| e |
0.17100 |
| i / sin(i) |
12.0777 /
0.20924
|
| q |
2.10761
|
| Q |
2.97708
|
| ω |
49.8239 |
| Node |
214.7415 |
| m |
318.9029 |
| n |
0.2431 |
| Epoch |
2460800.5 |
| nobs |
147 |
| nopp |
10 |
| Years observed |
2006-2025 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.542 |
|
| ep |
0.181 |
|
| sin(ip) |
0.217 |
|
| G |
0.150 |
|
| H |
17.980 |
|
| 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 |
| 2.5424 |
0.1808 |
0.2166 |
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 |
| 17.98 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |