AstDyS-2

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(197589) 2004HC20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20595 9.082e-09 au
e 0.135934 3.777e-08
i 3.737 4.751e-06 deg
Ω 225.306 7.59e-05 deg
ω 44.059 7.924e-05 deg
M 348.747 2.4e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9061 au
Aphelion 2.5058 au
Asc. node-Earth separation 0.96351 au
Desc. node-Earth separation 1.40973 au
Earth MOID 0.89205 au
Orbital period 1196.72 days
Date of orbit computation  feb 22 02:32
Observational summary
Optical observations (Discarded) 386 (3)
Radar observations (Discarded) 0 (0)
Arc length 9945.09 days
Unobserved 435 days

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Ephemeris at epoch 60423 MJD
Right Ascension 296.437 deg
Declination -18.2022 deg
V Magnitude 20.99 mag
Solar Elongation 97.93 deg
Galactic Latitude -19.93 deg
Rate 0.361 deg/day
Direction 72.445 deg

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