NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HB3 ∴ Orbital info ∴ Epoch 60400 MJD
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2021HB3  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HB3.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.18256 0.000523 au
e 0.138444 0.000358
i 17.806 0.02429 deg
Ω 210.954 0.0006095 deg
ω 29.707 0.02076 deg
M 80.878 0.5134 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0188 au
Aphelion distance 1.3463 au
Asc. node-Earth separation 0.03041 au
Desc. node-Earth separation 0.32461 au
Earth MOID 0.02951 au
Orbital period 469.715 days
Date of orbit computation   feb 26 12:32

Covariance matrix
2.73570604E-071.87259211E-071.27045000E-05-3.18755213E-07-1.08554747E-05-2.68531903E-04
1.87259211E-071.28179064E-078.69622921E-06-2.18188854E-07-7.43052599E-06-1.83810255E-04
1.27045000E-058.69622921E-065.89996107E-04-1.48025779E-05-5.04128352E-04-1.24705017E-02
-3.18755213E-07-2.18188854E-07-1.48025779E-053.71499112E-071.26473288E-053.12885035E-04
-1.08554747E-05-7.43052599E-06-5.04128352E-041.26473288E-054.30821056E-041.06554861E-02
-2.68531903E-04-1.83810255E-04-1.24705017E-023.12885035E-041.06554861E-022.63586041E-01

Correlation matrix
1.000000000.999999830.99999606-0.99987035-0.99992090-0.99999993
0.999999831.000000000.99999507-0.99987365-0.99991377-0.99999997
0.999996060.999995071.00000000-0.99984779-0.99992653-0.99999574
-0.99987035-0.99987365-0.999847791.000000000.999704060.99987267
-0.99992090-0.99991377-0.999926530.999704061.000000000.99991619
-0.99999993-0.99999997-0.999995740.999872670.999916191.00000000