NEODyS-2

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2021HC2  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.06589 8.99e-05 au
e 0.195624 0.0001355
i 1.224 0.001236 deg
Ω 28.91 0.003224 deg
ω 90.045 0.01309 deg
M 317.285 0.005971 deg

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Other useful info
Absolute Magnitude (H)    28.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8574 au
Aphelion distance 1.2744 au
Asc. node-Earth separation 0.03001 au
Desc. node-Earth separation 0.0191 au
Earth MOID 0.00227 au
Orbital period 401.944 days
Date of orbit computation   Apr 21 14:59
Observational summary
Optical observations (Discarded) 23 (1)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 16 days

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Ephemeris
(Epoch 59341 MJD)
Right Ascension 202.624 deg
Declination -16.1335 deg
V Magnitude 24.5 mag
Solar Elongation -159.59 deg
Galactic Latitude 45.71 deg
Rate 0.17 deg/day
Direction 123.647 deg

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