AstDyS-2

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AstDyS ∴ Objects ∴ 1998HW25 ∴ Summary
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(100846) 1998HW25  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.22684 1.065e-08 au
e 0.135935 4.979e-08
i 6.416 6.189e-06 deg
Ω 40.989 3.697e-05 deg
ω 323.066 4.432e-05 deg
M 253.71 2.831e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9241 au
Aphelion 2.5295 au
Asc. node-Earth separation 0.97935 au
Desc. node-Earth separation 1.44285 au
Earth MOID 0.92643 au
Orbital period 1213.75 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 858 (5)
Radar observations (Discarded) 0 (0)
Arc length 7383.26 days
Unobserved 311 days

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Ephemeris at epoch 58580 MJD
Right Ascension 325.147 deg
Declination -19.4673 deg
V Magnitude 20.27 mag
Solar Elongation 55.82 deg
Galactic Latitude -45.77 deg
Rate 0.507 deg/day
Direction 73.814 deg

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