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NEODyS ∴ Objects ∴ 1999HE1 ∴ Summary
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(234061) 1999HE1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 2.36195 1.317e-08 au
e 0.572638 3.01e-08
i 8.168 7.264e-06 deg
Ω 65.83 3.509e-05 deg
ω 221.926 3.449e-05 deg
M 155.54 8.825e-06 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0094 au
Aphelion distance 3.7145 au
Asc. node-Earth separation 1.77863 au
Desc. node-Earth separation 0.0999 au
Earth MOID 0.0516 au
Orbital period 1325.88 days
Date of orbit computation   May 25 11:11
Observational summary
Optical observations (Discarded) 270 (3)
Radar observations (Discarded) 0 (0)
Arc length 6580 days
Unobserved 848 days

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Ephemeris
(Epoch 58714 MJD)
Right Ascension 120.138 deg
Declination 25.2542 deg
V Magnitude 24.33 mag
Solar Elongation 28.72 deg
Galactic Latitude 25.7 deg
Rate 0.26 deg/day
Direction 98.249 deg

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