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AstDyS ∴ Objects ∴ 1981EM37 ∴ Orbital info ∴ Epoch epochXXX
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(52255) 1981EM37  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 52255.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18162 5.268e-09 au
e 0.158086 3.783e-08
i 2.965 3.153e-06 deg
Ω 262.236 6.736e-05 deg
ω 117.376 6.803e-05 deg
M 276.942 8.904e-06 deg
Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8367 au
Aphelion 2.5265 au
Asc. node-Earth separation 1.27768 au
Desc. node-Earth separation 0.99972 au
Earth MOID 0.84147 au
Orbital period 1176.97 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.00000000-0.08494270-0.002834270.00561617-0.04226992-0.04358894
-0.084942701.00000000-0.00897152-0.00071814-0.00708885-0.01643297
-0.00283427-0.008971521.00000000-0.262919290.259019550.00516463
0.00561617-0.00071814-0.262919291.00000000-0.98849529-0.00403810
-0.04226992-0.007088850.25901955-0.988495291.00000000-0.13608385
-0.04358894-0.016432970.00516463-0.00403810-0.136083851.00000000
Covariance matrix
2.77513725E-17-1.69289999E-17-4.70836898E-171.99294046E-15-1.51482765E-14-2.04462547E-15
-1.69289999E-171.43128480E-15-1.07032598E-15-1.83013451E-15-1.82443394E-14-5.53572359E-15
-4.70836898E-17-1.07032598E-159.94429690E-12-5.58497548E-115.55660073E-111.45017975E-13
1.99294046E-15-1.83013451E-15-5.58497548E-114.53757238E-09-4.52976827E-09-2.42205648E-12
-1.51482765E-14-1.82443394E-145.55660073E-11-4.52976827E-094.62784921E-09-8.24311576E-11
-2.04462547E-15-5.53572359E-151.45017975E-13-2.42205648E-12-8.24311576E-117.92848916E-11