2011 SY280
2011SY280, ~00VI, K11SS0Y
All data for this body: [vot]
MPC data
| Name (number) |
2011 SY280 (621940) |
| a |
2.67227 |
| e |
0.17203 |
| i / sin(i) |
8.8845 /
0.15444
|
| q |
2.21255
|
| Q |
3.13199
|
| ω |
0.5599 |
| Node |
227.8074 |
| m |
172.9900 |
| n |
0.2256 |
| Epoch |
2460800.5 |
| nobs |
143 |
| nopp |
11 |
| Years observed |
2005-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.672 |
|
| ep |
0.197 |
|
| sin(ip) |
0.162 |
|
| G |
0.150 |
|
| H |
17.330 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.984 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6724 |
0.1967 |
0.1618 |
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 |
| 17.33 |
|
|
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 |
|
0.664 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |