1991 WA

1991WA, 08176, J91W00A

All data for this body: [vot]

MPC data
Name (number) 1991 WA (8176)
a 1.57495
e 0.64308
i / sin(i) 39.5921 / 0.63732
q 0.56213
Q 2.58776
ω 241.9031
Node 66.5040
m 61.2995
n 0.4987
Epoch 2460200.5
nobs 792
nopp 30
Years observed 1991-2023
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 17.030
Mass
D 0.93 0.320
pV 0.346 0.2760
Rotational Period 7.111
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.93 0.320 0.320 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.346 0.2760 0.2760 Masiero 2020PSJ.....1....5M NEATM
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
17.03 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.11 Pravec LCDB Lightcurve
7.13 Warner 2015MPBu...42..256W Lightcurve