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(357482) 2004HR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74549 1.952e-08 au
e 0.168662 7.72e-08
i 8.09 8.688e-06 deg
Ω 186.049 3.71e-05 deg
ω 17.886 4.175e-05 deg
M 140.756 1.878e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2824 au
Aphelion 3.2085 au
Asc. node-Earth separation 1.30079 au
Desc. node-Earth separation 2.17632 au
Earth MOID 1.28107 au
Orbital period 1661.6 days
Date of orbit computation  feb 22 03:05
Observational summary
Optical observations (Discarded) 281 (1)
Radar observations (Discarded) 0 (0)
Arc length 15536.7 days
Unobserved 213 days

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Ephemeris at epoch 60416 MJD
Right Ascension 3.84535 deg
Declination 2.64788 deg
V Magnitude 22.9 mag
Solar Elongation 21.6 deg
Galactic Latitude -58.98 deg
Rate 0.35 deg/day
Direction 69.307 deg

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