1990 VS4

1990VS4, 14397, 1986 WW7, 1986WW7, J86W07W, J90V04S

All data for this body: [vot]

MPC data
Name (number) 1990 VS4 (14397)
a 2.57004
e 0.19092
i / sin(i) 11.9467 / 0.20700
q 2.07938
Q 3.06071
ω 139.5711
Node 206.6997
m 41.7063
n 0.2392
Epoch 2460200.5
nobs 1997
nopp 23
Years observed 1990-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.569
ep 0.147
sin(ip) 0.215
Value Standard error
G 0.150
H 14.280
Mass
D 4.07 0.125
pV 0.223 0.0278
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5688 0.1473 0.2147 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.01 0.180 0.180 Masiero 2012ApJ...759L...8M NEATM
4.12 0.173 0.173 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.199 0.0335 0.0335 Masiero 2011ApJ...741...68M NEATM
0.276 0.0500 0.0500 Masiero 2012ApJ...759L...8M 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
14.28 MPC-2023-12-04 MPC-2023-12-04 Phot