2004 EW18

2004EW18, 2001 WN75, 2001WN75, K01W75N, K04E18W, N5551

All data for this body: [vot]

MPC data
Name (number) 2004 EW18 (235551)
a 3.03869
e 0.26440
i / sin(i) 13.1704 / 0.22785
q 2.23527
Q 3.84212
ω 206.1230
Node 54.0427
m 285.2917
n 0.1861
Epoch 2460800.5
nobs 619
nopp 18
Years observed 1999-2025
rms 0.91
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.046
ep 0.286
sin(ip) 0.203
G 0.150
H 15.230
Mass
D 4.42 0.144
pV 0.119 0.0147
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0456 0.2857 0.2031 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.42 0.144 0.144 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.119 0.0147 0.0147 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
15.23 MPC-2023-12-04 MPC-2023-12-04 Phot