NEODyS-2

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2021HC  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.78594 0.001862 au
e 0.446537 0.000571
i 10.756 0.01019 deg
Ω 29.526 0.0006937 deg
ω 143.944 0.004863 deg
M 96.831 0.7202 deg

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Other useful info
Absolute Magnitude (H)    26.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9884 au
Aphelion distance 2.5834 au
Asc. node-Earth separation 1.24356 au
Desc. node-Earth separation 0.04597 au
Earth MOID 0.03455 au
Orbital period 871.761 days
Date of orbit computation   feb 26 12:19
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 10 days
Unobserved 1095 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 344.075 deg
Declination -15.8296 deg
V Magnitude 31.04 mag
Solar Elongation 51.33 deg
Galactic Latitude -61.02 deg
Rate 0.382 deg/day
Direction 70.496 deg

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