1998 UM18
1998UM18, 13782, 1989 EP3, 1989EP3, J89E03P, J98U18M
All data for this body: [vot]
MPC data
Name (number) |
1998 UM18 (13782) |
a |
5.18922 |
e |
0.13454 |
i / sin(i) |
28.5873 /
0.47850
|
q |
4.49106
|
Q |
5.88737
|
ω |
233.2281 |
Node |
150.1519 |
m |
77.6445 |
n |
0.0834 |
Epoch |
2460200.5 |
nobs |
1692 |
nopp |
25 |
Years observed |
1989-2023 |
rms |
0.68 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
|
|
ep |
|
|
sin(ip) |
|
|
|
Value |
Standard error |
G |
0.150 |
|
H |
11.590 |
|
Mass |
|
|
D |
25.55 |
0.253 |
pV |
0.083 |
0.0094 |
Rotational Period |
|
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 |
11.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |