2009 SF220
2009SF220, 2005 WR98, 2005WR98, 2007 EC126, 2007EC126, K05W98R, K07EC6C, K09SM0F, P7396
All data for this body: [vot]
MPC data
| Name (number) |
2009 SF220 (257396) |
| a |
2.72662 |
| e |
0.00933 |
| i / sin(i) |
4.7964 /
0.08361
|
| q |
2.70118
|
| Q |
2.75207
|
| ω |
198.0959 |
| Node |
83.0436 |
| m |
252.8904 |
| n |
0.2189 |
| Epoch |
2460800.5 |
| nobs |
477 |
| nopp |
18 |
| Years observed |
2000-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.728 |
|
| ep |
0.039 |
|
| sin(ip) |
0.065 |
|
| G |
0.150 |
|
| H |
16.270 |
|
| 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 |
| 2.7275 |
0.0393 |
0.0646 |
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 |
| 16.27 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |