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AstDyS ∴ Objects ∴ 1998XS4 ∴ Summary
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(29670) 1998XS4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63785 1.007e-08 au
e 0.161856 3.441e-08
i 12.257 3.833e-06 deg
Ω 291.653 1.616e-05 deg
ω 350.469 2.074e-05 deg
M 136.007 1.55e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2109 au
Aphelion 3.0648 au
Asc. node-Earth separation 1.19876 au
Desc. node-Earth separation 2.07373 au
Earth MOID 1.19516 au
Orbital period 1564.85 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2891 (36)
Radar observations (Discarded) 0 (0)
Arc length 14895.8 days
Unobserved 63 days

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Ephemeris at epoch 60425 MJD
Right Ascension 61.5364 deg
Declination 26.8433 deg
V Magnitude 19.52 mag
Solar Elongation -30.27 deg
Galactic Latitude -18.57 deg
Rate 0.359 deg/day
Direction 84.447 deg

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