AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EL37 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(20986) 1981EL37  ▹ 
ORBITAL INFORMATION
(ASCII data file 20986.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10449 1.608e-08 au
e 0.161365 3.477e-08
i 10.877 4.487e-06 deg
Ω 207.269 1.998e-05 deg
ω 110.87 2.525e-05 deg
M 170.207 1.404e-05 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6035 au
Aphelion 3.6054 au
Asc. node-Earth separation 2.20405 au
Desc. node-Earth separation 1.8645 au
Earth MOID 1.61592 au
Orbital period 1997.95 days
Date of orbit computation  apr 23 19:50
Correlation matrix
1.00000000-0.074533790.009266190.00117280-0.00898665-0.24156070
-0.074533791.00000000-0.02459272-0.005594130.09875802-0.13673778
0.00926619-0.024592721.00000000-0.057039960.04758377-0.00857548
0.00117280-0.00559413-0.057039961.00000000-0.779902930.00423168
-0.008986650.098758020.04758377-0.779902931.00000000-0.59661028
-0.24156070-0.13673778-0.008575480.00423168-0.596610281.00000000
Covariance matrix
2.58485899E-16-4.16655688E-176.68398416E-163.76703962E-16-3.64757839E-15-5.45440049E-14
-4.16655688E-171.20895857E-15-3.83643679E-15-3.88594095E-158.66894945E-14-6.67723299E-14
6.68398416E-16-3.83643679E-152.01294325E-11-5.11273487E-125.38968033E-12-5.40351857E-13
3.76703962E-16-3.88594095E-15-5.11273487E-123.99132008E-10-3.93357303E-101.18733526E-12
-3.64757839E-158.66894945E-145.38968033E-12-3.93357303E-106.37348207E-10-2.11534603E-10
-5.45440049E-14-6.67723299E-14-5.40351857E-131.18733526E-12-2.11534603E-101.97244369E-10