NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HE2 ∴ Orbital info ∴ Epoch 60600 MJD
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2021HE2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HE2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.37767 0.0003087 au
e 0.245302 0.0001558
i 9.398 0.004475 deg
Ω 201.426 4.484e-05 deg
ω 11.173 0.001725 deg
M 56.223 0.2621 deg
Other useful info
Absolute Magnitude (H)    25.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0397 au
Aphelion distance 1.7156 au
Asc. node-Earth separation 0.04331 au
Desc. node-Earth separation 0.70786 au
Earth MOID 0.04151 au
Orbital period 590.628 days
Date of orbit computation   Jul 29 13:44

Covariance matrix
9.53037317E-084.80913165E-081.38156378E-06-1.20380900E-085.32012603E-07-8.09136008E-05
4.80913165E-082.42674118E-086.97152539E-07-6.07376525E-092.68456656E-07-4.08298962E-05
1.38156378E-066.97152539E-072.00278599E-05-1.74322292E-077.71171796E-06-1.17295805E-03
-1.20380900E-08-6.07376525E-09-1.74322292E-072.01020644E-09-6.87474527E-081.02210524E-05
5.32012603E-072.68456656E-077.71171796E-06-6.87474527E-082.97577754E-06-4.51685365E-04
-8.09136008E-05-4.08298962E-05-1.17295805E-031.02210524E-05-4.51685365E-046.86962702E-02

Correlation matrix
1.000000000.999999960.99999704-0.869725690.99900287-0.99999999
0.999999961.000000000.99999726-0.869612840.99899247-0.99999993
0.999997040.999997261.00000000-0.868791020.99892673-0.99999684
-0.86972569-0.86961284-0.868791021.00000000-0.888865500.86977857
0.999002870.998992470.99892673-0.888865501.00000000-0.99900856
-0.99999999-0.99999993-0.999996840.86977857-0.999008561.00000000