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(484830) 2009HD4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.96292 1.259e-08 au
e 0.046734 8.477e-08
i 21.247 9.781e-06 deg
Ω 33.109 1.355e-05 deg
ω 124.495 0.0001071 deg
M 194.502 0.0001061 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8712 au
Aphelion 2.0547 au
Asc. node-Earth separation 1.01864 au
Desc. node-Earth separation 0.90255 au
Earth MOID 0.89775 au
Orbital period 1004.51 days
Date of orbit computation  feb 22 03:33
Observational summary
Optical observations (Discarded) 228 (0)
Radar observations (Discarded) 0 (0)
Arc length 5086.06 days
Unobserved 402 days

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Ephemeris at epoch 60398 MJD
Right Ascension 1.70447 deg
Declination -9.85355 deg
V Magnitude 22.43 mag
Solar Elongation 14.52 deg
Galactic Latitude -69.77 deg
Rate 0.54 deg/day
Direction 60.345 deg

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