AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EK30 ∴ Orbital info ∴ Epoch epochXXX
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(39500) 1981EK30  ▹ 
ORBITAL INFORMATION
(ASCII data file 39500.eq0)
Keplerian elements at epoch
57511.7 MJD
Value 1-σ variation Units
a 2.29404 7.513e-09 au
e 0.100953 3.503e-08
i 6.12 3.692e-06 deg
Ω 262.121 4.317e-05 deg
ω 4.717 5.038e-05 deg
M 323.664 2.502e-05 deg
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0624 au
Aphelion 2.5256 au
Asc. node-Earth separation 1.04713 au
Desc. node-Earth separation 1.53932 au
Earth MOID 1.04604 au
Orbital period 1269.11 days
Date of orbit computation  Jul 26 09:09
Correlation matrix
1.00000000-0.077322640.012065180.00767850-0.130105950.23763901
-0.077322641.00000000-0.01985857-0.001230250.12613733-0.26927775
0.01206518-0.019858571.000000000.23303105-0.211078380.02252050
0.00767850-0.001230250.233031051.00000000-0.852242820.00034074
-0.130105950.12613733-0.21107838-0.852242821.00000000-0.51988599
0.23763901-0.269277750.022520500.00034074-0.519885991.00000000
Covariance matrix
5.64424256E-17-2.03516965E-173.34638127E-162.49056239E-15-4.92423307E-144.46611876E-14
-2.03516965E-171.22738882E-15-2.56848910E-15-1.86081194E-152.22624693E-13-2.35994157E-13
3.34638127E-16-2.56848910E-151.36294193E-113.71424607E-11-3.92573570E-112.07982271E-12
2.49056239E-15-1.86081194E-153.71424607E-111.86395917E-09-1.85361770E-093.67999487E-13
-4.92423307E-142.22624693E-13-3.92573570E-11-1.85361770E-092.53791599E-09-6.55173673E-10
4.46611876E-14-2.35994157E-132.07982271E-123.67999487E-13-6.55173673E-106.25776721E-10