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NEODyS ∴ Objects ∴ 1999HE1 ∴ Summary
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(234061) 1999HE1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.3618 1.164e-08 au
e 0.572729 2.802e-08
i 8.167 6.591e-06 deg
Ω 65.826 3.652e-05 deg
ω 221.94 3.631e-05 deg
M 209.818 8.454e-06 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0091 au
Aphelion distance 3.7145 au
Asc. node-Earth separation 1.77794 au
Desc. node-Earth separation 0.10155 au
Earth MOID 0.05256 au
Orbital period 1325.76 days
Date of orbit computation   Nov 8 14:20
Observational summary
Optical observations (Discarded) 270 (3)
Radar observations (Discarded) 0 (0)
Arc length 6580 days
Unobserved 936 days

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Ephemeris
(Epoch 58802 MJD)
Right Ascension 138.017 deg
Declination 23.485 deg
V Magnitude 23.93 mag
Solar Elongation 98.6 deg
Galactic Latitude 40.67 deg
Rate 0.069 deg/day
Direction 70.797 deg

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