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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 1.322e-08 au
e 0.572543 3.15e-08
i 8.167 7.658e-06 deg
Ω 65.84 3.556e-05 deg
ω 221.916 3.468e-05 deg
M 298.354 7.26e-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   Mar 15 13:49
Observational summary
Optical observations (Discarded) 261 (3)
Radar observations (Discarded) 0 (0)
Arc length 6533 days
Unobserved 16 days

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Ephemeris at epoch 57835 MJD
Right Ascension 162.87 deg
Declination 22.0941 deg
V Magnitude 20.74 mag
Solar Elongation -150.3 deg
Galactic Latitude 62.34 deg
Rate 0.325 deg/day
Direction -74.248 deg

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