1998 WA31

1998WA31, 69988, J98W31A

All data for this body: [vot]

MPC data
Name (number) 1998 WA31 (69988)
a 55.73923
e 0.43191
i / sin(i) 9.4338 / 0.16391
q 31.66501
Q 79.81345
ω 310.6775
Node 20.5665
m 48.7253
n 0.0024
Epoch 2460200.5
nobs 29
nopp 6
Years observed 1998-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 6.860
Mass
D
pV
Rotational Period
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.86 MPC-2023-12-04 MPC-2023-12-04 Phot