1998 WA31

1998WA31, 69988, J98W31A

All data for this body: [vot]

MPC data
Name (number) 1998 WA31 (69988)
a 55.65881
e 0.42943
i / sin(i) 9.4459 / 0.16412
q 31.75736
Q 79.56026
ω 310.6851
Node 20.6545
m 50.3502
n 0.0024
Epoch 2460800.5
nobs 29
nopp 6
Years observed 1998-2023
rms 0.37
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 6.860
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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