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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017HW4 ∴ Orbital info ∴ Epoch 60600 MJD
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2017HW4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017HW4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 0.978014 5.185e-08 au
e 0.362334 1.091e-06
i 18.59 4.91e-05 deg
Ω 218.31 1.811e-05 deg
ω 116.798 4.031e-05 deg
M 179.281 0.000305 deg
Other useful info
Absolute Magnitude (H)    22.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6236 au
Aphelion distance 1.3324 au
Asc. node-Earth separation 0.01038 au
Desc. node-Earth separation -0.26222 au
Earth MOID 0.00643 au
Orbital period 353.277 days
Date of orbit computation   Jul 29 12:00

Covariance matrix
2.68796133E-15-5.57815696E-147.25435586E-13-4.05494187E-13-1.86375978E-12-1.57418785E-11
-5.57815696E-141.19123551E-12-1.77026938E-119.42850594E-123.89485602E-113.28908455E-10
7.25435586E-13-1.77026938E-112.41046583E-09-7.76911314E-101.39020857E-10-4.77523102E-09
-4.05494187E-139.42850594E-12-7.76911314E-103.27993745E-105.98388870E-112.46492093E-09
-1.86375978E-123.89485602E-111.39020857E-105.98388870E-111.62477703E-091.06573902E-08
-1.57418785E-113.28908455E-10-4.77523102E-092.46492093E-091.06573902E-089.30552089E-08

Correlation matrix
1.00000000-0.985780920.28499475-0.43185738-0.89182890-0.99534744
-0.985780921.00000000-0.330361970.476992210.885310690.98788383
0.28499475-0.330361971.00000000-0.873751990.07024778-0.31884055
-0.431857380.47699221-0.873751991.000000000.081969790.44616949
-0.891828900.885310690.070247780.081969791.000000000.86672962
-0.995347440.98788383-0.318840550.446169490.866729621.00000000