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AstDyS ∴ Objects ∴ 1998XH4 ∴ Summary
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(285310) 1998XH4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2903 8.302e-09 au
e 0.187431 5.051e-08
i 3.243 5.267e-06 deg
Ω 71.555 0.0001098 deg
ω 353.326 0.0001114 deg
M 110.029 1.934e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.861 au
Aphelion 2.7196 au
Asc. node-Earth separation 0.87806 au
Desc. node-Earth separation 1.70115 au
Earth MOID 0.87492 au
Orbital period 1266.01 days
Date of orbit computation  apr 23 20:50
Observational summary
Optical observations (Discarded) 269 (3)
Radar observations (Discarded) 0 (0)
Arc length 11825.1 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 190.01 deg
Declination 0.13563 deg
V Magnitude 21.47 mag
Solar Elongation -153.9 deg
Galactic Latitude 62.87 deg
Rate 0.193 deg/day
Direction -75.172 deg

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