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AstDyS ∴ Objects ∴ 2001RB89 ∴ Summary
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(109786) 2001RB89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40104 7.067e-09 au
e 0.149428 4.102e-08
i 3.235 3.827e-06 deg
Ω 118.966 7.098e-05 deg
ω 74.915 7.201e-05 deg
M 186.888 1.234e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0423 au
Aphelion 2.7598 au
Asc. node-Earth separation 1.27653 au
Desc. node-Earth separation 1.42611 au
Earth MOID 1.04467 au
Orbital period 1358.93 days
Date of orbit computation  apr 23 20:11
Observational summary
Optical observations (Discarded) 1393 (4)
Radar observations (Discarded) 0 (0)
Arc length 23056.8 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 25.8482 deg
Declination 8.16658 deg
V Magnitude 20.93 mag
Solar Elongation 8.36 deg
Galactic Latitude -52.53 deg
Rate 0.406 deg/day
Direction 69.245 deg

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