NEODyS-2

Near Earth Objects - Dynamic Site
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2018HD  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.93553 0.00922 au
e 0.476375 0.002457
i 4.612 0.01786 deg
Ω 206.038 0.0006879 deg
ω 341.098 0.006369 deg
M 357.138 0.01445 deg

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Other useful info
Absolute Magnitude (H)    27.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0135 au
Aphelion 2.8576 au
Asc. node-Earth separation 0.02806 au
Desc. node-Earth separation 1.72707 au
Earth MOID 0.02151 au
Orbital period 983.553 days
Date of orbit computation   Apr 22 14:56
Observational summary
Optical observations (Discarded) 21 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 156 days

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Ephemeris at epoch 58386 MJD
Right Ascension 277.745 deg
Declination -17.6659 deg
V Magnitude 31.14 mag
Solar Elongation -95.76 deg
Galactic Latitude -3.6 deg
Rate 0.384 deg/day
Direction 94.076 deg

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