2011 SS257
2011SS257, 2005 NN107, 2005NN107, K05NA7N, K11SP7S, W2439
All data for this body: [vot]
MPC data
| Name (number) |
2011 SS257 (322439) |
| a |
2.97524 |
| e |
0.07335 |
| i / sin(i) |
1.6813 /
0.02934
|
| q |
2.75699
|
| Q |
3.19348
|
| ω |
322.8449 |
| Node |
163.9476 |
| m |
117.0267 |
| n |
0.1921 |
| Epoch |
2460800.5 |
| nobs |
110 |
| nopp |
13 |
| Years observed |
2001-2024 |
| rms |
1.09 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.974 |
|
| ep |
0.098 |
|
| sin(ip) |
0.029 |
|
| G |
0.150 |
|
| H |
17.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.614 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9740 |
0.0975 |
0.0287 |
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 |
| 17.25 |
|
|
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 |
| V |
V |
0.0156 |
0.0250 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0183 |
0.0250 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
V |
0.0685 |
0.0250 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |