2009 SN156
2009SN156, f4542, K09SF6N
All data for this body: [vot]
MPC data
| Name (number) |
2009 SN156 (414542) |
| a |
2.80659 |
| e |
0.09988 |
| i / sin(i) |
14.5348 /
0.25097
|
| q |
2.52629
|
| Q |
3.08690
|
| ω |
212.1665 |
| Node |
18.1458 |
| m |
252.8929 |
| n |
0.2096 |
| Epoch |
2460800.5 |
| nobs |
189 |
| nopp |
12 |
| Years observed |
1995-2024 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.804 |
|
| ep |
0.134 |
|
| sin(ip) |
0.246 |
|
| G |
0.150 |
|
| H |
16.510 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.601 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8045 |
0.1338 |
0.2457 |
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 |
| 16.51 |
|
|
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 |
| S |
S |
0.2358 |
0.3890 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.5311 |
0.3890 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |