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AstDyS ∴ Objects ∴ 1998HW78 ∴ Summary
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(33266) 1998HW78  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98889 1.398e-08 au
e 0.076109 3.398e-08
i 9.12 3.747e-06 deg
Ω 233.277 2.286e-05 deg
ω 177.47 3.436e-05 deg
M 167.972 2.506e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7614 au
Aphelion 3.2164 au
Asc. node-Earth separation 2.20535 au
Desc. node-Earth separation 1.77336 au
Earth MOID 1.7723 au
Orbital period 1887.39 days
Date of orbit computation  feb 22 01:57
Observational summary
Optical observations (Discarded) 1986 (7)
Radar observations (Discarded) 0 (0)
Arc length 9178.87 days
Unobserved 318 days

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Ephemeris at epoch 60423 MJD
Right Ascension 226.272 deg
Declination -19.5464 deg
V Magnitude 18.72 mag
Solar Elongation 163.55 deg
Galactic Latitude 33.2 deg
Rate 0.189 deg/day
Direction -63.97 deg

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