Sobers

06581, 1981 SO, 1981SO, 1990 EL5, 1990EL5, J81S00O, J90E05L

All data for this body: [vot]

MPC data
Name (number) Sobers (6581)
a 2.29987
e 0.11969
i / sin(i) 6.0072 / 0.10465
q 2.02460
Q 2.57515
ω 358.1020
Node 350.5030
m 28.0448
n 0.2826
Epoch 2460200.5
nobs 3385
nopp 24
Years observed 1981-2023
rms 0.54
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.299
ep 0.076
sin(ip) 0.103
Value Standard error
G 0.150
H 13.490
Mass
D 5.63 0.071
pV 0.315 0.0313
Rotational Period 6.634
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2992 0.0756 0.1032 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.61 0.076 0.076 Masiero 2011ApJ...741...68M NEATM
5.72 0.200 0.200 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.310 0.0400 0.0400 Masiero 2014ApJ...791..121M NEATM
0.323 0.0502 0.0502 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
13.49 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
6.63 Pravec LCDB Lightcurve
6.63 Durech 2018A&A...617A..57D Model
6.63 Durech 2020A&A...643A..59D Model
6.63 Durech 2023A&A...675A..24D Model
6.64 Yeh 2020AJ....160...73Y Lightcurve