2007WP20
1995SQ65, 1999TA336, 2008AV110, J95S65Q, J99TX6A, K07W20P, K08AB0V, T4490
All data for this body: [vot]
MPC data
| Name (number) |
2007WP20 (294490) |
| Packed designation |
T4490 |
| a |
2.41849 |
| e |
0.19922 |
| i / sin(i) |
0.9391 /
0.01639
|
| q |
1.93668
|
| Q |
2.90031
|
| ω |
49.3884 |
| Node |
16.6327 |
| m |
306.4498 |
| n |
0.2621 |
| Epoch |
2459600.5 |
| nobs |
166 |
| nopp |
11 |
| Years observed |
1995-2021 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.418 |
|
| ep |
0.193 |
|
| sin(ip) |
0.021 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
18.120 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4183 |
0.1932 |
0.0208 |
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 |
| 18.12 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |