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AstDyS ∴ Objects ∴ 1998XW4 ∴ Summary
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(28195) 1998XW4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42007 6.609e-09 au
e 0.092244 4.164e-08
i 2.705 4.114e-06 deg
Ω 23.686 6.766e-05 deg
ω 346.994 6.979e-05 deg
M 329.955 1.678e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1968 au
Aphelion 2.6433 au
Asc. node-Earth separation 1.20566 au
Desc. node-Earth separation 1.63362 au
Earth MOID 1.19645 au
Orbital period 1375.12 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2090 (6)
Radar observations (Discarded) 0 (0)
Arc length 11958.9 days
Unobserved 284 days

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Ephemeris at epoch 60425 MJD
Right Ascension 358.914 deg
Declination -1.93619 deg
V Magnitude 19.95 mag
Solar Elongation 36.74 deg
Galactic Latitude -61.48 deg
Rate 0.497 deg/day
Direction 65.951 deg

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