2011 SG221
2011SG221, K11SM1G, y0278
All data for this body: [vot]
MPC data
| Name (number) |
2011 SG221 (600278) |
| a |
2.71349 |
| e |
0.21306 |
| i / sin(i) |
14.6794 /
0.25341
|
| q |
2.13536
|
| Q |
3.29163
|
| ω |
139.9773 |
| Node |
176.9101 |
| m |
278.5155 |
| n |
0.2205 |
| Epoch |
2460200.5 |
| nobs |
131 |
| nopp |
6 |
| Years observed |
2011-2023 |
| rms |
0.87 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.713 |
|
| ep |
0.178 |
|
| sin(ip) |
0.252 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.320 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7131 |
0.1784 |
0.2517 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |