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AstDyS ∴ Objects ∴ 1989RY1 ∴ Summary
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(23458) 1989RY1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75958 9.447e-09 au
e 0.279915 2.983e-08
i 15.342 3.862e-06 deg
Ω 156.268 1.113e-05 deg
ω 148.928 1.32e-05 deg
M 221.467 5.709e-06 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9871 au
Aphelion 3.532 au
Asc. node-Earth separation 2.35592 au
Desc. node-Earth separation 1.04211 au
Earth MOID 0.98814 au
Orbital period 1674.41 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2740 (82)
Radar observations (Discarded) 0 (0)
Arc length 25673.5 days
Unobserved 41 days

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Ephemeris at epoch 60427 MJD
Right Ascension 138.981 deg
Declination 15.1165 deg
V Magnitude 19.78 mag
Solar Elongation -99.86 deg
Galactic Latitude 38.71 deg
Rate 0.085 deg/day
Direction 76.529 deg

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