1998 FW20
1998FW20, 1999 RD91, 1999RD91, 42621, J98F20W, J99R91D
All data for this body: [vot]
MPC data
Name (number) |
1998 FW20 (42621) |
a |
2.30127 |
e |
0.16478 |
i / sin(i) |
2.5176 /
0.04393
|
q |
1.92207
|
Q |
2.68047
|
ω |
155.8528 |
Node |
95.5113 |
m |
43.0889 |
n |
0.2823 |
Epoch |
2460200.5 |
nobs |
2281 |
nopp |
19 |
Years observed |
1991-2023 |
rms |
0.61 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.302 |
|
ep |
0.175 |
|
sin(ip) |
0.029 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
14.790 |
|
Mass |
|
|
D |
|
|
pV |
|
|
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.3019 |
0.1749 |
0.0287 |
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 |
14.79 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |