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(121123) 1999HK4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77539 1.331e-08 au
e 0.046586 3.972e-08
i 0.726 4.04e-06 deg
Ω 123.207 0.0003804 deg
ω 176.722 0.0003846 deg
M 63.766 5.998e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6461 au
Aphelion 2.9047 au
Asc. node-Earth separation 1.92073 au
Desc. node-Earth separation 1.63076 au
Earth MOID 1.63017 au
Orbital period 1688.82 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 740 (5)
Radar observations (Discarded) 0 (0)
Arc length 8955.94 days
Unobserved 191 days

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Ephemeris at epoch 60423 MJD
Right Ascension 17.568 deg
Declination 6.90787 deg
V Magnitude 21.44 mag
Solar Elongation 14.18 deg
Galactic Latitude -55.66 deg
Rate 0.419 deg/day
Direction 67.869 deg

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