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(474061) 2016HE21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 474061.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43167 2.323e-08 au
e 0.156709 8.998e-08
i 1.562 7.961e-06 deg
Ω 319.049 0.0003466 deg
ω 271.139 0.0003476 deg
M 22.277 3.048e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0506 au
Aphelion 2.8127 au
Asc. node-Earth separation 1.3521 au
Desc. node-Earth separation 1.39274 au
Earth MOID 1.04095 au
Orbital period 1385.02 days
Date of orbit computation  apr 23 21:31
Correlation matrix
1.000000000.21725941-0.00324067-0.005500750.02816664-0.58741783
0.217259411.00000000-0.00871558-0.00198266-0.022366990.25131638
-0.00324067-0.008715581.000000000.47285506-0.47101966-0.00416089
-0.00550075-0.001982660.472855061.00000000-0.996888900.00348519
0.02816664-0.02236699-0.47101966-0.996888901.00000000-0.07631418
-0.587417830.25131638-0.004160890.00348519-0.076314181.00000000
Covariance matrix
5.39607816E-164.54090682E-16-5.99293701E-16-4.42887358E-142.27445922E-13-4.15917007E-13
4.54090682E-168.09561308E-15-6.24291574E-15-6.18309400E-14-6.99578571E-136.89233068E-13
-5.99293701E-16-6.24291574E-156.33771315E-111.30474809E-09-1.30349490E-09-1.00965534E-12
-4.42887358E-14-6.18309400E-141.30474809E-091.20133655E-07-1.20111093E-073.68195906E-11
2.27445922E-13-6.99578571E-13-1.30349490E-09-1.20111093E-071.20839251E-07-8.08592517E-10
-4.15917007E-136.89233068E-13-1.00965534E-123.68195906E-11-8.08592517E-109.29053830E-10