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(129638) 1998HE137  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46954 1.145e-08 au
e 0.122934 6.318e-08
i 5.384 5.023e-06 deg
Ω 121.942 4.94e-05 deg
ω 50.814 5.233e-05 deg
M 270.773 1.724e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.166 au
Aphelion 2.7731 au
Asc. node-Earth separation 1.27339 au
Desc. node-Earth separation 1.62127 au
Earth MOID 1.1768 au
Orbital period 1417.5 days
Date of orbit computation  feb 22 02:17
Observational summary
Optical observations (Discarded) 679 (4)
Radar observations (Discarded) 0 (0)
Arc length 11403.8 days
Unobserved 95 days

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Ephemeris at epoch 60419 MJD
Right Ascension 60.259 deg
Declination 17.5465 deg
V Magnitude 21.58 mag
Solar Elongation -32.75 deg
Galactic Latitude -25.91 deg
Rate 0.431 deg/day
Direction 76.077 deg

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