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2017HR21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.20461 3.386e-08 au
e 0.120089 5.92e-08
i 10.637 1.062e-05 deg
Ω 167.79 4.007e-05 deg
ω 118.584 6.634e-05 deg
M 358.301 5.608e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8198 au
Aphelion 3.5894 au
Asc. node-Earth separation 2.35846 au
Desc. node-Earth separation 1.98041 au
Earth MOID 1.82326 au
Orbital period 2095.37 days
Date of orbit computation  apr 24 02:22
Observational summary
Optical observations (Discarded) 175 (1)
Radar observations (Discarded) 0 (0)
Arc length 8493.97 days
Unobserved 261 days

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Ephemeris at epoch 60425 MJD
Right Ascension 311.081 deg
Declination -8.49677 deg
V Magnitude 21.65 mag
Solar Elongation 83.84 deg
Galactic Latitude -28.92 deg
Rate 0.254 deg/day
Direction 69.746 deg

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