NEODyS-2

Near Earth Objects - Dynamic Site
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2017HD  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.52415 0.001182 au
e 0.455248 0.0005091
i 2.506 0.002471 deg
Ω 205.122 0.0006248 deg
ω 71.878 0.0006402 deg
M 150.612 0.1677 deg

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Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8303 au
Aphelion 2.218 au
Asc. node-Earth separation 0.0551 au
Desc. node-Earth separation 0.4109 au
Earth MOID 0.0062 au
Orbital period 687.288 days
Date of orbit computation   Mar 13 14:50
Observational summary
Optical observations (Discarded) 35 (1)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 518 days

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Ephemeris at epoch 58383 MJD
Right Ascension 145.48 deg
Declination 11.9088 deg
V Magnitude 31.34 mag
Solar Elongation 34.97 deg
Galactic Latitude 43.14 deg
Rate 0.503 deg/day
Direction 109.373 deg

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