2009 WW228
2009WW228, ~0H6F, 2015 XE201, 2015XE201, K09WM8W, K15XK1E
All data for this body: [vot]
MPC data
| Name (number) |
2009 WW228 (685735) |
| a |
3.23812 |
| e |
0.02593 |
| i / sin(i) |
10.1980 /
0.17705
|
| q |
3.15416
|
| Q |
3.32207
|
| ω |
24.4370 |
| Node |
66.4125 |
| m |
196.2223 |
| n |
0.1691 |
| Epoch |
2460800.5 |
| nobs |
73 |
| nopp |
8 |
| Years observed |
2009-2024 |
| rms |
0.50 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.230 |
|
| ep |
0.043 |
|
| sin(ip) |
0.161 |
|
| G |
0.150 |
|
| H |
16.650 |
|
| 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 |
| 3.2301 |
0.0434 |
0.1613 |
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 |
| 16.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |