2004 EG81

2004EG81, K04E81G, O0509

All data for this body: [vot]

MPC data
Name (number) 2004 EG81 (240509)
a 3.13471
e 0.13534
i / sin(i) 15.4877 / 0.26703
q 2.71046
Q 3.55896
ω 3.5520
Node 144.6867
m 321.4151
n 0.1776
Epoch 2460800.5
nobs 641
nopp 16
Years observed 1995-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.133
ep 0.174
sin(ip) 0.246
G 0.150
H 15.480
Mass
D 5.07 0.094
pV 0.055 0.0073
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1327 0.1744 0.2465 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.82 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
5.34 0.135 0.135 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.051 0.0088 0.0088 Masiero 2011ApJ...741...68M NEATM
0.063 0.0130 0.0130 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
15.48 MPC-2023-12-04 MPC-2023-12-04 Phot