NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HC1 ∴ Orbital info ∴ Epoch 59320 MJD
Contact »
2021HC1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HC1.eq0)
Keplerian elements
(Epoch 59320.6 MJD)
Value 1-σ variation Units
a 1.15686 0.0003495 au
e 0.314334 0.0003451
i 5.567 0.006044 deg
Ω 24.978 0.0003314 deg
ω 97.235 0.004537 deg
M 49.808 0.03866 deg
Other useful info
Absolute Magnitude (H)    28.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7932 au
Aphelion distance 1.5205 au
Asc. node-Earth separation 0.08832 au
Desc. node-Earth separation -0.00045 au
Earth MOID 0.00015 au
Orbital period 454.486 days
Date of orbit computation   feb 26 12:35

Covariance matrix
1.22183701E-071.20535314E-072.10840225E-06-8.08295850E-081.37224047E-06-1.35129346E-05
1.20535314E-071.19115182E-072.08547489E-06-7.63733799E-081.32107940E-06-1.33282909E-05
2.10840225E-062.08547489E-063.65334962E-05-1.30361674E-062.28042710E-05-2.33116762E-04
-8.08295850E-08-7.63733799E-08-1.30361674E-061.09803421E-07-1.44156338E-068.97687411E-06
1.37224047E-061.32107940E-062.28042710E-05-1.44156338E-062.05856433E-05-1.52133929E-04
-1.35129346E-05-1.33282909E-05-2.33116762E-048.97687411E-06-1.52133929E-041.49449313E-03

Correlation matrix
1.000000000.999134850.99793261-0.697839860.86524951-0.99999096
0.999134851.000000000.99971404-0.667806310.84365161-0.99895044
0.997932610.999714041.00000000-0.650873180.83154997-0.99765624
-0.69783986-0.66780631-0.650873181.00000000-0.958834350.70076151
0.865249510.843651610.83154997-0.958834351.00000000-0.86735503
-0.99999096-0.99895044-0.997656240.70076151-0.867355031.00000000