NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HA4 ∴ Orbital info ∴ Epoch 56933 MJD
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(523589) 2001HA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 523589.eq0)
Keplerian elements
(Epoch 56933.0 MJD)
Value 1-σ variation Units
a 2.68052 5.997e-09 au
e 0.795839 4.653e-08
i 17.209 1.668e-05 deg
Ω 354.681 2.576e-05 deg
ω 95.006 2.419e-05 deg
M 33.249 2.478e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5473 au
Aphelion distance 4.8138 au
Asc. node-Earth separation 0.05106 au
Desc. node-Earth separation -0.07489 au
Earth MOID 0.01695 au
Orbital period 1602.97 days
Date of orbit computation   feb 26 13:25

Covariance matrix
3.59644911E-177.02150504E-175.87051382E-142.66343852E-14-6.25958126E-147.32378081E-15
7.02150504E-172.16523173E-15-8.04649252E-152.56758725E-13-3.77160936E-13-3.86604963E-14
5.87051382E-14-8.04649252E-152.78301255E-102.17406232E-10-1.95681573E-107.15913697E-12
2.66343852E-142.56758725E-132.17406232E-106.63376009E-10-5.60498562E-10-8.35183505E-12
-6.25958126E-14-3.77160936E-13-1.95681573E-10-5.60498562E-105.85384649E-10-8.46868068E-12
7.32378081E-15-3.86604963E-147.15913697E-12-8.35183505E-12-8.46868068E-126.13973119E-12

Correlation matrix
1.000000000.251617630.586788470.17243516-0.431407470.49286014
0.251617631.00000000-0.010365660.21423634-0.33500698-0.33530541
0.58678847-0.010365661.000000000.50598137-0.484810130.17319223
0.172435160.214236340.505981371.00000000-0.89944364-0.13086616
-0.43140747-0.33500698-0.48481013-0.899443641.00000000-0.14126039
0.49286014-0.335305410.17319223-0.13086616-0.141260391.00000000