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(474061) 2016HE21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 474061.eq0)
Keplerian elements at epoch
57693.9 MJD
Value 1-σ variation Units
a 2.43167 2.318e-08 au
e 0.155566 9.004e-08
i 1.563 7.958e-06 deg
Ω 319.115 0.0003463 deg
ω 271.3 0.0003473 deg
M 38.76 2.62e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0534 au
Aphelion 2.81 au
Asc. node-Earth separation 1.35061 au
Desc. node-Earth separation 1.39371 au
Earth MOID 1.04217 au
Orbital period 1385.02 days
Date of orbit computation  apr 23 21:31
Correlation matrix
1.000000000.23425777-0.00300307-0.004564400.02588636-0.28254663
0.234257771.00000000-0.00864333-0.00199478-0.022258110.37803162
-0.00300307-0.008643331.000000000.47212659-0.47026979-0.00615620
-0.00456440-0.001994780.472126591.00000000-0.996848340.00210886
0.02588636-0.02225811-0.47026979-0.996848341.00000000-0.07959726
-0.282546630.37803162-0.006156200.00210886-0.079597261.00000000
Covariance matrix
5.37405369E-164.88969355E-16-5.54007528E-16-3.66434359E-142.08435391E-13-1.71639291E-13
4.88969355E-168.10724464E-15-6.19321746E-15-6.22005418E-14-6.96104479E-138.91949673E-13
-5.54007528E-16-6.19321746E-156.33282026E-111.30112475E-09-1.29985568E-09-1.28376906E-12
-3.66434359E-14-6.22005418E-141.30112475E-091.19928884E-07-1.19905873E-071.91374785E-11
2.08435391E-13-6.96104479E-13-1.29985568E-09-1.19905873E-071.20642115E-07-7.24474624E-10
-1.71639291E-138.91949673E-13-1.28376906E-121.91374785E-11-7.24474624E-106.86674889E-10