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AstDyS ∴ Objects ∴ 1998HE42 ∴ Summary
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(37951) 1998HE42  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59629 7.638e-09 au
e 0.185599 3.165e-08
i 4.892 3.801e-06 deg
Ω 150.204 4.879e-05 deg
ω 347.992 5.051e-05 deg
M 122.212 1.401e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1144 au
Aphelion 3.0782 au
Asc. node-Earth separation 1.13347 au
Desc. node-Earth separation 2.05213 au
Earth MOID 1.12858 au
Orbital period 1528.02 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1801 (6)
Radar observations (Discarded) 0 (0)
Arc length 11150.3 days
Unobserved 316 days

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Ephemeris at epoch 60426 MJD
Right Ascension 302.331 deg
Declination -15.9586 deg
V Magnitude 20.56 mag
Solar Elongation 94.88 deg
Galactic Latitude -24.24 deg
Rate 0.152 deg/day
Direction 73.926 deg

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