2008ET139
2004FT151, K04FF1T, K08ED9T, W8218
All data for this body: [vot]
MPC data
| Name (number) |
2008ET139 (328218) |
| Packed designation |
W8218 |
| a |
2.45038 |
| e |
0.13820 |
| i / sin(i) |
4.1368 /
0.07214
|
| q |
2.11174
|
| Q |
2.78902
|
| ω |
173.7933 |
| Node |
331.5848 |
| m |
252.5205 |
| n |
0.2570 |
| Epoch |
2459600.5 |
| nobs |
92 |
| nopp |
9 |
| Years observed |
2004-2021 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.450 |
|
| ep |
0.174 |
|
| sin(ip) |
0.080 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4497 |
0.1744 |
0.0799 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.93 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |