1990 EL7

1990EL7, 09582, 1059 T-1, 1059T-1, 1969 TJ7, 1969TJ7, 1991 PK17, 1991PK17, J69T07J, J90E07L, J91P17K, T1S1059

All data for this body: [vot]

MPC data
Name (number) 1990 EL7 (9582)
a 2.16550
e 0.04508
i / sin(i) 4.5550 / 0.07942
q 2.06788
Q 2.26313
ω 177.2361
Node 324.0822
m 30.3401
n 0.3093
Epoch 2460800.5
nobs 5133
nopp 24
Years observed 1969-2025
rms 0.59
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.166
ep 0.116
sin(ip) 0.072
G 0.150
H 14.120
Mass
D 4.43 0.137
pV 0.272 0.0426
Value
Rotational Period 5.799
Period quality 2
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1657 0.1155 0.0718 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.43 0.137 0.137 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.272 0.0426 0.0426 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
14.12 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.79899 2 Synodic Pal 2020ApJS..247...26P Lightcurve
5.79982 2 Sidereal Durech 2018A&A...617A..57D Model
5.79982 2 Sidereal Durech 2019A&A...631A...2D Model
5.8 2 Synodic Podlewska 2021ApJS..255....4P Lightcurve