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(639658) 2017HR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77596 3.13e-08 au
e 0.051966 7.038e-08
i 5.235 7.708e-06 deg
Ω 136.266 8.283e-05 deg
ω 174.905 0.0001164 deg
M 81.328 8.14e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6317 au
Aphelion 2.9202 au
Asc. node-Earth separation 1.93406 au
Desc. node-Earth separation 1.6186 au
Earth MOID 1.61714 au
Orbital period 1689.34 days
Date of orbit computation  feb 22 04:02
Observational summary
Optical observations (Discarded) 168 (0)
Radar observations (Discarded) 0 (0)
Arc length 9358.93 days
Unobserved 184 days

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Ephemeris at epoch 60419 MJD
Right Ascension 37.7906 deg
Declination 10.8163 deg
V Magnitude 22.76 mag
Solar Elongation -10.55 deg
Galactic Latitude -45 deg
Rate 0.415 deg/day
Direction 71.435 deg

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