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AstDyS ∴ Objects ∴ 1998XW23 ∴ Summary
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(145835) 1998XW23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61337 1.953e-08 au
e 0.22665 6.136e-08
i 2.457 5.526e-06 deg
Ω 105.879 0.0001231 deg
ω 86.27 0.0001238 deg
M 290.442 2.008e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.021 au
Aphelion 3.2057 au
Asc. node-Earth separation 1.46129 au
Desc. node-Earth separation 1.49865 au
Earth MOID 1.02294 au
Orbital period 1543.12 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 511 (3)
Radar observations (Discarded) 0 (0)
Arc length 10627.2 days
Unobserved 47 days

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Ephemeris at epoch 60425 MJD
Right Ascension 84.176 deg
Declination 23.2188 deg
V Magnitude 21.62 mag
Solar Elongation -49.7 deg
Galactic Latitude -4.72 deg
Rate 0.391 deg/day
Direction 86.322 deg

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