2009 AY16
2009AY16, 1995 WM18, 1995WM18, J95W18M, K09A16Y, W1227
All data for this body: [vot]
MPC data
| Name (number) |
2009 AY16 (321227) |
| a |
2.57029 |
| e |
0.08908 |
| i / sin(i) |
8.8815 /
0.15439
|
| q |
2.34134
|
| Q |
2.79925
|
| ω |
144.4260 |
| Node |
77.6435 |
| m |
251.6606 |
| n |
0.2392 |
| Epoch |
2460800.5 |
| nobs |
479 |
| nopp |
18 |
| Years observed |
1995-2025 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.569 |
|
| ep |
0.118 |
|
| sin(ip) |
0.137 |
|
| G |
0.150 |
|
| H |
16.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.572 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5690 |
0.1184 |
0.1371 |
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 |
| 16.28 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |