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(539952) 2017HD12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54661 1.971e-08 au
e 0.173229 6.938e-08
i 18.126 5.949e-06 deg
Ω 132.145 2.016e-05 deg
ω 197.155 2.692e-05 deg
M 158.644 1.826e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1055 au
Aphelion 2.9878 au
Asc. node-Earth separation 1.97523 au
Desc. node-Earth separation 1.10512 au
Earth MOID 1.09807 au
Orbital period 1484.37 days
Date of orbit computation  apr 23 21:45
Observational summary
Optical observations (Discarded) 383 (17)
Radar observations (Discarded) 0 (0)
Arc length 9266.81 days
Unobserved 76 days

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Ephemeris at epoch 60426 MJD
Right Ascension 121.148 deg
Declination 22.4038 deg
V Magnitude 22.37 mag
Solar Elongation -82.67 deg
Galactic Latitude 25.59 deg
Rate 0.203 deg/day
Direction 89.008 deg

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