AstDyS-2

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AstDyS ∴ Objects ∴ 1998HW25 ∴ Summary
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(100846) 1998HW25  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22561 6.178e-09 au
e 0.136424 3.482e-08
i 6.416 3.628e-06 deg
Ω 40.956 2.911e-05 deg
ω 323.084 3.141e-05 deg
M 127.183 1.19e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.922 au
Aphelion 2.5292 au
Asc. node-Earth separation 0.97814 au
Desc. node-Earth separation 1.44399 au
Earth MOID 0.92494 au
Orbital period 1212.75 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1617 (6)
Radar observations (Discarded) 0 (0)
Arc length 9485.03 days
Unobserved 37 days

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Ephemeris at epoch 60425 MJD
Right Ascension 128.404 deg
Declination 25.6519 deg
V Magnitude 20.55 mag
Solar Elongation -89.37 deg
Galactic Latitude 32.91 deg
Rate 0.252 deg/day
Direction 115.122 deg

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