1990 WK2

1990WK2, 11511, 1985 QH1, 1985QH1, 1996 BZ2, 1996BZ2, J85Q01H, J90W02K, J96B02Z

All data for this body: [vot]

MPC data
Name (number) 1990 WK2 (11511)
a 2.72314
e 0.18443
i / sin(i) 12.6140 / 0.21838
q 2.22092
Q 3.22535
ω 139.7672
Node 287.6679
m 94.0832
n 0.2193
Epoch 2460200.5
nobs 2878
nopp 22
Years observed 1990-2023
rms 0.55
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.722
ep 0.185
sin(ip) 0.234
Value Standard error
G 0.150
H 13.500
Mass
D 6.09 0.297
pV 0.330 0.1021
Rotational Period 22.401
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7218 0.1852 0.2338 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.09 0.297 0.297 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.330 0.1021 0.1021 Masiero 2011ApJ...741...68M 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
13.50 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
22.40 Pal 2020ApJS..247...26P Lightcurve