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(305941) 2009HC2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 305941.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.49502 1.422e-08 au
e 0.098035 4.545e-08
i 3.458 5.88e-06 deg
Ω 90.373 9.553e-05 deg
ω 70.512 0.0001043 deg
M 322.754 4.346e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2504 au
Aphelion 2.7396 au
Asc. node-Earth separation 1.41006 au
Desc. node-Earth separation 1.53797 au
Earth MOID 1.26212 au
Orbital period 1439.49 days
Date of orbit computation  apr 23 20:54
Correlation matrix
1.000000000.309196320.00032634-0.010613970.17773299-0.54813028
0.309196321.000000000.00853701-0.014004440.18361198-0.44944642
0.000326340.008537011.00000000-0.420677030.381598350.00733736
-0.01061397-0.01400444-0.420677031.00000000-0.919766910.01642386
0.177732990.183611980.38159835-0.919766911.00000000-0.40223278
-0.54813028-0.449446420.007337360.01642386-0.402232781.00000000
Covariance matrix
2.02204966E-161.99816017E-162.72844574E-17-1.44176503E-142.63684698E-13-3.38704628E-13
1.99816017E-162.06538079E-152.28113615E-15-6.07976210E-148.70606815E-13-8.87604339E-13
2.72844574E-172.28113615E-153.45693171E-11-2.36273508E-102.34084612E-101.87467712E-12
-1.44176503E-14-6.07976210E-14-2.36273508E-109.12518457E-09-9.16683864E-096.81769552E-11
2.63684698E-138.70606815E-132.34084612E-10-9.16683864E-091.08853388E-08-1.82364317E-09
-3.38704628E-13-8.87604339E-131.87467712E-126.81769552E-11-1.82364317E-091.88835158E-09