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AstDyS ∴ Objects ∴ 2001HE18 ∴ Summary
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(399362) 2001HE18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62033 2.214e-08 au
e 0.185517 1.061e-07
i 29.063 6.238e-06 deg
Ω 100.263 1.523e-05 deg
ω 114.891 2.296e-05 deg
M 144.805 1.583e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1342 au
Aphelion 3.1064 au
Asc. node-Earth separation 1.76185 au
Desc. node-Earth separation 1.33017 au
Earth MOID 1.2373 au
Orbital period 1549.29 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 419 (2)
Radar observations (Discarded) 0 (0)
Arc length 8139.09 days
Unobserved 270 days

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Ephemeris at epoch 60425 MJD
Right Ascension 27.2171 deg
Declination -12.5791 deg
V Magnitude 22.04 mag
Solar Elongation 26.31 deg
Galactic Latitude -70.19 deg
Rate 0.371 deg/day
Direction 69.648 deg

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