AstDyS-2

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AstDyS ∴ Objects ∴ 1998HE5 ∴ Summary
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(312966) 1998HE5  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.32892 2.17e-08 au
e 0.120939 8.509e-08
i 2.599 7.933e-06 deg
Ω 262.495 0.000222 deg
ω 303.557 0.0002251 deg
M 266.19 3.907e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0473 au
Aphelion 2.6106 au
Asc. node-Earth separation 1.13441 au
Desc. node-Earth separation 1.47403 au
Earth MOID 1.04255 au
Orbital period 1298.17 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 140 (4)
Radar observations (Discarded) 0 (0)
Arc length 7124.09 days
Unobserved 669 days

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Ephemeris at epoch 58580 MJD
Right Ascension 126.668 deg
Declination 15.8397 deg
V Magnitude 21.2 mag
Solar Elongation -108.46 deg
Galactic Latitude 28.04 deg
Rate 0.167 deg/day
Direction 98.814 deg

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