2011 SY20
2011SY20, ~07jD, K11S20Y
All data for this body: [vot]
MPC data
| Name (number) |
2011 SY20 (649711) |
| a |
3.15877 |
| e |
0.28000 |
| i / sin(i) |
21.0640 /
0.35941
|
| q |
2.27430
|
| Q |
4.04323
|
| ω |
55.9057 |
| Node |
335.9183 |
| m |
143.7147 |
| n |
0.1756 |
| Epoch |
2460800.5 |
| nobs |
148 |
| nopp |
8 |
| Years observed |
2005-2024 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.173 |
|
| ep |
0.234 |
|
| sin(ip) |
0.380 |
|
| G |
0.150 |
|
| H |
16.630 |
|
| 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 |
| 3.1732 |
0.2340 |
0.3796 |
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 |
| 16.63 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |