NEODyS-2

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2021HD2  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14987 0.001272 au
e 0.532367 0.0002873
i 1.23 0.000536 deg
Ω 175.604 0.001449 deg
ω 49.653 0.002522 deg
M 332.106 0.2978 deg

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Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0053 au
Aphelion distance 3.2944 au
Asc. node-Earth separation 0.15106 au
Desc. node-Earth separation 1.34661 au
Earth MOID 0.01442 au
Orbital period 1151.37 days
Date of orbit computation   feb 26 12:46
Observational summary
Optical observations (Discarded) 32 (0)
Radar observations (Discarded) 0 (0)
Arc length days
Unobserved days

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Ephemeris
(Epoch MJD)
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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