NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HC1 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021HC1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HC1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.15621 0.0003508 au
e 0.313014 0.0003471
i 5.543 0.006074 deg
Ω 24.93 0.0006096 deg
ω 97.342 0.004713 deg
M 185.564 0.4271 deg
Other useful info
Absolute Magnitude (H)    28.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7943 au
Aphelion distance 1.5181 au
Asc. node-Earth separation 0.09097 au
Desc. node-Earth separation -0.00053 au
Earth MOID 0.00017 au
Orbital period 454.103 days
Date of orbit computation   feb 26 12:35

Covariance matrix
1.23095663E-071.21686214E-072.12663184E-06-1.96476387E-071.44579549E-06-1.49854014E-04
1.21686214E-071.20499595E-072.10780829E-06-1.90804213E-071.39635391E-06-1.48135627E-04
2.12663184E-062.10780829E-063.68911285E-05-3.30180457E-062.40978025E-05-2.58884778E-03
-1.96476387E-07-1.90804213E-07-3.30180457E-063.71632364E-07-2.85264139E-062.39227698E-04
1.44579549E-061.39635391E-062.40978025E-05-2.85264139E-062.22142740E-05-1.76048656E-03
-1.49854014E-04-1.48135627E-04-2.58884778E-032.39227698E-04-1.76048656E-031.82429087E-01

Correlation matrix
1.000000000.999141990.99795272-0.918612230.87431801-0.99999991
0.999141991.000000000.99971762-0.901650860.85346683-0.99912467
0.997952720.999717621.00000000-0.891730520.84178350-0.99792638
-0.91861223-0.90165086-0.891730521.00000000-0.992828770.91877179
0.874318010.853466830.84178350-0.992828771.00000000-0.87451972
-0.99999991-0.99912467-0.997926380.91877179-0.874519721.00000000