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NEODyS ∴ Objects ∴ 1999HE1 ∴ Summary
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(234061) 1999HE1  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.36175 1.31e-08 au
e 0.572543 3.009e-08
i 8.167 7.266e-06 deg
Ω 65.84 3.509e-05 deg
ω 221.916 3.45e-05 deg
M 298.354 7.226e-06 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0095 au
Aphelion 3.714 au
Asc. node-Earth separation 1.7799 au
Desc. node-Earth separation 0.10029 au
Earth MOID 0.05201 au
Orbital period 1325.71 days
Date of orbit computation   Apr 26 09:42
Observational summary
Optical observations (Discarded) 272 (3)
Radar observations (Discarded) 0 (0)
Arc length 6580 days
Unobserved 6 days

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Ephemeris at epoch 57872 MJD
Right Ascension 155.138 deg
Declination 21.9176 deg
V Magnitude 21.1 mag
Solar Elongation -109.96 deg
Galactic Latitude 55.42 deg
Rate 0.096 deg/day
Direction -157.168 deg

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