NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HW3 ∴ Orbital info ∴ Epoch 59021 MJD
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2021HW3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HW3.eq0)
Keplerian elements
(Epoch 59021.6 MJD)
Value 1-σ variation Units
a 2.54586 5.755e-08 au
e 0.551482 8.541e-08
i 16.866 2.208e-05 deg
Ω 183.271 2.395e-05 deg
ω 93.157 4.354e-05 deg
M 266.287 1.514e-05 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1419 au
Aphelion distance 3.9499 au
Asc. node-Earth separation 0.82908 au
Desc. node-Earth separation 0.71605 au
Earth MOID 0.32653 au
Orbital period 1483.71 days
Date of orbit computation   feb 26 12:20

Covariance matrix
3.31195358E-15-4.51734326E-157.43561927E-131.57188949E-131.66938714E-13-3.22939213E-13
-4.51734326E-157.29544491E-15-1.05521282E-12-2.45870403E-13-2.70377458E-144.22721517E-13
7.43561927E-13-1.05521282E-124.87398728E-102.67789575E-101.33630602E-10-2.06838673E-10
1.57188949E-13-2.45870403E-132.67789575E-105.73836603E-10-6.15479465E-101.59765622E-11
1.66938714E-13-2.70377458E-141.33630602E-10-6.15479465E-101.89594081E-09-5.29458797E-10
-3.22939213E-134.22721517E-13-2.06838673E-101.59765622E-11-5.29458797E-102.29339875E-10

Correlation matrix
1.00000000-0.918999090.585238420.114021240.06661968-0.37054322
-0.918999091.00000000-0.55959261-0.12016728-0.007269960.32680499
0.58523842-0.559592611.000000000.506357620.13901170-0.61865676
0.11402124-0.120167280.506357621.00000000-0.590074790.04404021
0.06661968-0.007269960.13901170-0.590074791.00000000-0.80293427
-0.370543220.32680499-0.618656760.04404021-0.802934271.00000000