AstDyS-2
Asteroids - Dynamic Site
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(1421) Esperanto  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1421.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09046 1.019e-08 au
e 0.084186 3e-08
i 9.801 2.833e-06 deg
Ω 42.564 1.392e-05 deg
ω 161.902 2.242e-05 deg
M 45.796 1.935e-05 deg
Other useful info
Absolute Magnitude (H)    10.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8303 au
Aphelion 3.3506 au
Asc. node-Earth separation 2.34473 au
Desc. node-Earth separation 1.83305 au
Earth MOID 1.82751 au
Orbital period 1984.42 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.480283460.01358026-0.008050100.27294737-0.47192608
-0.480283461.00000000-0.001356890.00161008-0.021526310.16185948
0.01358026-0.001356891.000000000.28268507-0.17005930-0.00392904
-0.008050100.001610080.282685071.00000000-0.60745379-0.00340602
0.27294737-0.02152631-0.17005930-0.607453791.00000000-0.77765101
-0.471926080.16185948-0.00392904-0.00340602-0.777651011.00000000
Covariance matrix
1.03926446E-16-1.46895620E-163.92167303E-16-1.14241950E-156.23762474E-14-9.30871266E-14
-1.46895620E-169.00111604E-16-1.15316665E-166.72445053E-16-1.44775497E-149.39591148E-14
3.92167303E-16-1.15316665E-168.02417365E-121.11471662E-11-1.07988583E-11-2.15346953E-13
-1.14241950E-156.72445053E-161.11471662E-111.93786225E-10-1.89562308E-10-9.17404409E-13
6.23762474E-14-1.44775497E-14-1.07988583E-11-1.89562308E-105.02521418E-10-3.37298676E-10
-9.30871266E-149.39591148E-14-2.15346953E-13-9.17404409E-13-3.37298676E-103.74373602E-10