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AstDyS ∴ Objects ∴ 1998HW102 ∴ Summary
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(31334) 1998HW102  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19937 1.709e-08 au
e 0.117308 4.01e-08
i 1.439 4.172e-06 deg
Ω 145.996 0.0001518 deg
ω 15.025 0.0001527 deg
M 261.906 1.642e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8241 au
Aphelion 3.5747 au
Asc. node-Earth separation 1.84705 au
Desc. node-Earth separation 2.54659 au
Earth MOID 1.83294 au
Orbital period 2090.24 days
Date of orbit computation  feb 22 01:56
Observational summary
Optical observations (Discarded) 2127 (14)
Radar observations (Discarded) 0 (0)
Arc length 12079.8 days
Unobserved 95 days

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Ephemeris at epoch 60418 MJD
Right Ascension 45.0333 deg
Declination 15.8874 deg
V Magnitude 19.89 mag
Solar Elongation -19.08 deg
Galactic Latitude -36.85 deg
Rate 0.344 deg/day
Direction 73.47 deg

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