AstDyS-2

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AstDyS ∴ Objects ∴ 1998HE5 ∴ Summary
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(312966) 1998HE5  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.32875 1.739e-08 au
e 0.120989 7.06e-08
i 2.599 7.212e-06 deg
Ω 262.497 0.0001984 deg
ω 303.663 0.0002021 deg
M 17.035 3.821e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.047 au
Aphelion 2.6105 au
Asc. node-Earth separation 1.1367 au
Desc. node-Earth separation 1.47513 au
Earth MOID 1.0457 au
Orbital period 1298.02 days
Date of orbit computation  Feb 24 19:36
Observational summary
Optical observations (Discarded) 173 (4)
Radar observations (Discarded) 0 (0)
Arc length 7623.37 days
Unobserved 441 days

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Ephemeris at epoch 58991 MJD
Right Ascension 317.224 deg
Declination -14.8131 deg
V Magnitude 21.52 mag
Solar Elongation 105.87 deg
Galactic Latitude -37.03 deg
Rate 0.175 deg/day
Direction 64.864 deg

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