NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HC3 ∴ Orbital info ∴ Epoch 60600 MJD
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2021HC3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HC3.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.1216 1.027e-07 au
e 0.67549 4.428e-07
i 28.398 5.451e-05 deg
Ω 219.539 7.228e-06 deg
ω 132.149 4.911e-05 deg
M 281.734 0.0001552 deg
Other useful info
Absolute Magnitude (H)    21.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.364 au
Aphelion distance 1.8792 au
Asc. node-Earth separation 0.10996 au
Desc. node-Earth separation -0.57261 au
Earth MOID 0.04815 au
Orbital period 433.865 days
Date of orbit computation   Jul 29 13:12

Covariance matrix
1.05539712E-14-3.87708503E-141.82647420E-122.95942824E-13-4.42727764E-12-1.59011348E-11
-3.87708503E-141.96074980E-13-8.43063658E-12-1.41737589E-122.15240898E-116.08971294E-11
1.82647420E-12-8.43063658E-122.97109570E-093.47264766E-10-1.13023720E-09-2.87083833E-09
2.95942824E-13-1.41737589E-123.47264766E-105.22467242E-11-1.92586902E-10-4.61162650E-10
-4.42727764E-122.15240898E-11-1.13023720E-09-1.92586902E-102.41176692E-096.90786021E-09
-1.59011348E-116.08971294E-11-2.87083833E-09-4.61162650E-106.90786021E-092.40775883E-08

Correlation matrix
1.00000000-0.852287820.326172450.39853854-0.87752832-0.99750177
-0.852287821.00000000-0.34929387-0.442837530.989796780.88629692
0.32617245-0.349293871.000000000.88139964-0.42222468-0.33942508
0.39853854-0.442837530.881399641.00000000-0.54253723-0.41116686
-0.877528320.98979678-0.42222468-0.542537231.000000000.90650328
-0.997501770.88629692-0.33942508-0.411166860.906503281.00000000