1990 WN4

1990WN4, 14399, 1999 XW175, 1999XW175, J90W04N, J99XH5W

All data for this body: [vot]

MPC data
Name (number) 1990 WN4 (14399)
a 2.64239
e 0.09937
i / sin(i) 16.3875 / 0.28213
q 2.37981
Q 2.90497
ω 320.7230
Node 82.0463
m 246.0017
n 0.2295
Epoch 2460200.5
nobs 2631
nopp 20
Years observed 1990-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.643
ep 0.087
sin(ip) 0.264
Value Standard error
G 0.150
H 14.160
Mass
D 3.86 0.789
pV 0.358 0.0704
Rotational Period 559.515
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6431 0.0873 0.2643 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.86 0.789 0.789 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.358 0.0704 0.0704 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
14.16 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

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