2009 YB20
2009YB20, K09Y20B, R9347
All data for this body: [vot]
MPC data
| Name (number) |
2009 YB20 (279347) |
| a |
2.66285 |
| e |
0.02902 |
| i / sin(i) |
14.5222 /
0.25076
|
| q |
2.58557
|
| Q |
2.74014
|
| ω |
329.1349 |
| Node |
91.9272 |
| m |
221.7714 |
| n |
0.2268 |
| Epoch |
2460800.5 |
| nobs |
321 |
| nopp |
15 |
| Years observed |
2006-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.662 |
|
| ep |
0.043 |
|
| sin(ip) |
0.234 |
|
| G |
0.150 |
|
| H |
16.230 |
|
| 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 |
| 2.6622 |
0.0426 |
0.2343 |
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 |
| 16.23 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |