2009 WB9
2009WB9, K09W09B, W8828
All data for this body: [vot]
MPC data
| Name (number) |
2009 WB9 (328828) |
| a |
3.12345 |
| e |
0.10454 |
| i / sin(i) |
11.2124 /
0.19445
|
| q |
2.79693
|
| Q |
3.44997
|
| ω |
325.7376 |
| Node |
76.1898 |
| m |
298.0743 |
| n |
0.1785 |
| Epoch |
2460800.5 |
| nobs |
313 |
| nopp |
16 |
| Years observed |
1999-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.121 |
|
| ep |
0.088 |
|
| sin(ip) |
0.174 |
|
| G |
0.150 |
|
| H |
16.020 |
|
| 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 |
| 3.1208 |
0.0885 |
0.1745 |
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 |
| 16.02 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |