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AstDyS ∴ Objects ∴ 1989XR1 ∴ Summary
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(43784) 1989XR1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7396 1.25e-08 au
e 0.212761 4.567e-08
i 8.127 3.907e-06 deg
Ω 112.684 3.505e-05 deg
ω 267.754 3.603e-05 deg
M 227.68 1.072e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1567 au
Aphelion 3.3225 au
Asc. node-Earth separation 1.65437 au
Desc. node-Earth separation 1.57785 au
Earth MOID 1.17776 au
Orbital period 1656.26 days
Date of orbit computation  feb 22 01:59
Observational summary
Optical observations (Discarded) 1181 (2)
Radar observations (Discarded) 0 (0)
Arc length 12296 days
Unobserved 285 days

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Ephemeris at epoch 60418 MJD
Right Ascension 247.668 deg
Declination -12.5154 deg
V Magnitude 19.92 mag
Solar Elongation 139.31 deg
Galactic Latitude 23.7 deg
Rate 0.104 deg/day
Direction -69.357 deg

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