2009 QY21
2009QY21, b9162, K09Q21Y
All data for this body: [vot]
MPC data
| Name (number) |
2009 QY21 (379162) |
| a |
2.41536 |
| e |
0.29094 |
| i / sin(i) |
2.4975 /
0.04358
|
| q |
1.71263
|
| Q |
3.11808
|
| ω |
208.6116 |
| Node |
97.1560 |
| m |
81.9638 |
| n |
0.2626 |
| Epoch |
2460800.5 |
| nobs |
207 |
| nopp |
10 |
| Years observed |
2000-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.413 |
|
| ep |
0.270 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
17.890 |
|
| 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 |
| 2.4126 |
0.2697 |
0.0337 |
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 |
| 17.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |