AstDyS-2

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(512307) 2016HC21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32718 1.485e-08 au
e 0.151629 4.392e-08
i 1.394 5.214e-06 deg
Ω 280.171 0.0002239 deg
ω 316.616 0.0002248 deg
M 68.966 2.064e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9743 au
Aphelion 2.68 au
Asc. node-Earth separation 1.03189 au
Desc. node-Earth separation 1.57172 au
Earth MOID 0.96273 au
Orbital period 1296.71 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 249 (0)
Radar observations (Discarded) 0 (0)
Arc length 8645.02 days
Unobserved 316 days

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Ephemeris at epoch 60423 MJD
Right Ascension 348.356 deg
Declination -4.08956 deg
V Magnitude 22.88 mag
Solar Elongation 45.31 deg
Galactic Latitude -57.17 deg
Rate 0.446 deg/day
Direction 66.278 deg

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