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AstDyS ∴ Objects ∴ 2000HW31 ∴ Summary
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(51117) 2000HW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1157 1.362e-08 au
e 0.162012 4.552e-08
i 1.123 4.054e-06 deg
Ω 161.088 0.000204 deg
ω 249.636 0.0002045 deg
M 287.577 1.193e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6109 au
Aphelion 3.6205 au
Asc. node-Earth separation 2.22395 au
Desc. node-Earth separation 1.86424 au
Earth MOID 1.62206 au
Orbital period 2008.78 days
Date of orbit computation  feb 22 02:00
Observational summary
Optical observations (Discarded) 1635 (12)
Radar observations (Discarded) 0 (0)
Arc length 11601.6 days
Unobserved 280 days

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Ephemeris at epoch 60418 MJD
Right Ascension 339.527 deg
Declination -8.30761 deg
V Magnitude 20.14 mag
Solar Elongation 50.15 deg
Galactic Latitude -53.29 deg
Rate 0.342 deg/day
Direction 68.485 deg

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