2009 SF254
2009SF254, f0931, K09SP4F
All data for this body: [vot]
MPC data
| Name (number) |
2009 SF254 (410931) |
| a |
3.05128 |
| e |
0.06429 |
| i / sin(i) |
9.6540 /
0.16770
|
| q |
2.85513
|
| Q |
3.24744
|
| ω |
185.7614 |
| Node |
201.6047 |
| m |
328.2392 |
| n |
0.1849 |
| Epoch |
2460800.5 |
| nobs |
212 |
| nopp |
12 |
| Years observed |
2007-2025 |
| rms |
1.00 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.051 |
|
| ep |
0.040 |
|
| sin(ip) |
0.173 |
|
| G |
0.150 |
|
| H |
16.670 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
1.375 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0512 |
0.0396 |
0.1735 |
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 |
| 16.67 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
V |
0.0359 |
0.0470 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.2292 |
0.0470 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |