2004 WH4

2004WH4, 2009 UQ57, 2009UQ57, K04W04H, K09U57Q, W3632

All data for this body: [vot]

MPC data
Name (number) 2004 WH4 (323632)
a 2.98262
e 0.15808
i / sin(i) 11.0490 / 0.19165
q 2.51113
Q 3.45411
ω 108.6155
Node 225.5515
m 56.3537
n 0.1913
Epoch 2460800.5
nobs 542
nopp 13
Years observed 2004-2025
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.981
ep 0.125
sin(ip) 0.210
G 0.150
H 15.750
Mass
D 4.68 0.159
pV 0.056 0.0152
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9806 0.1248 0.2099 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 0.159 0.159 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0152 0.0152 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
15.75 MPC-2023-12-04 MPC-2023-12-04 Phot