2009 SF40
2009SF40, K09S40F, W8581
All data for this body: [vot]
MPC data
| Name (number) |
2009 SF40 (328581) |
| a |
2.99857 |
| e |
0.04732 |
| i / sin(i) |
2.3938 /
0.04177
|
| q |
2.85668
|
| Q |
3.14046
|
| ω |
278.3468 |
| Node |
9.4076 |
| m |
90.9964 |
| n |
0.1898 |
| Epoch |
2460800.5 |
| nobs |
244 |
| nopp |
11 |
| Years observed |
2007-2024 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.000 |
|
| ep |
0.054 |
|
| sin(ip) |
0.046 |
|
| G |
0.150 |
|
| H |
16.950 |
|
| 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 |
| 3.0000 |
0.0541 |
0.0460 |
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 |
| 16.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |