Dellen

07704, 1990 WG4, 1990WG4, 1992 EB7, 1992EB7, J90W04G, J92E07B

All data for this body: [vot]

MPC data
Name (number) Dellen (7704)
a 2.65536
e 0.06120
i / sin(i) 6.7174 / 0.11697
q 2.49285
Q 2.81786
ω 186.1993
Node 90.8082
m 131.2415
n 0.2278
Epoch 2460800.5
nobs 5000
nopp 26
Years observed 1990-2025
rms 0.56
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.655
ep 0.088
sin(ip) 0.100
G 0.150
H 13.980
Mass
D 4.83 0.210
pV 0.289 0.0457
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6554 0.0878 0.0998 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.81 0.215 0.215 Masiero 2011ApJ...741...68M NEATM
5.25 0.970 0.970 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.233 0.1010 0.1010 Masiero 2012ApJ...759L...8M NEATM
0.304 0.0513 0.0513 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
13.98 MPC-2023-12-04 MPC-2023-12-04 Phot