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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002ER55 ∴ Orbital info ∴ Epoch epochXXX
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(230359) 2002ER55  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 230359.eq0)
Keplerian elements at epoch
57922.0 MJD
Value 1-σ variation Units
a 2.70445 1.546e-08 au
e 0.188172 5.527e-08
i 5.125 7.581e-06 deg
Ω 179.35 5.497e-05 deg
ω 317.627 5.795e-05 deg
M 167.597 1.733e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1955 au
Aphelion 3.2134 au
Asc. node-Earth separation 1.29464 au
Desc. node-Earth separation 2.0258 au
Earth MOID 1.21231 au
Orbital period 1624.49 days
Date of orbit computation  apr 23 20:38
Correlation matrix
1.000000000.064054010.020248710.016814510.05272603-0.23439259
0.064054011.00000000-0.00339530-0.001239340.13576440-0.43199309
0.02024871-0.003395301.000000000.07260447-0.06746235-0.00314110
0.01681451-0.001239340.072604471.00000000-0.94434164-0.00386031
0.052726030.13576440-0.06746235-0.944341641.00000000-0.31670220
-0.23439259-0.43199309-0.00314110-0.00386031-0.316702201.00000000
Covariance matrix
2.38930442E-165.47248561E-172.37270845E-151.42861323E-144.72326407E-14-6.27980988E-14
5.47248561E-173.05495730E-15-1.42263050E-15-3.76520711E-154.34880453E-13-4.13853143E-13
2.37270845E-15-1.42263050E-155.74675488E-113.02530683E-11-2.96383606E-11-4.12723777E-13
1.42861323E-14-3.76520711E-153.02530683E-113.02126947E-09-3.00819003E-09-3.67776388E-12
4.72326407E-144.34880453E-13-2.96383606E-11-3.00819003E-093.35863486E-09-3.18126141E-10
-6.27980988E-14-4.13853143E-13-4.12723777E-13-3.67776388E-12-3.18126141E-103.00423406E-10