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AstDyS ∴ Objects ∴ 1999RJ89 ∴ Summary
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(91471) 1999RJ89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.0534 1.554e-08 au
e 0.065487 3.702e-08
i 9.571 5.259e-06 deg
Ω 0.427 2.137e-05 deg
ω 99.959 4.791e-05 deg
M 123.353 4.119e-05 deg

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Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8534 au
Aphelion 3.2534 au
Asc. node-Earth separation 2.07239 au
Desc. node-Earth separation 2.01024 au
Earth MOID 1.89074 au
Orbital period 1948.83 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 1567 (2)
Radar observations (Discarded) 0 (0)
Arc length 8638.2 days
Unobserved 365 days

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Ephemeris at epoch 60416 MJD
Right Ascension 238.741 deg
Declination -30.8713 deg
V Magnitude 19.31 mag
Solar Elongation 141.87 deg
Galactic Latitude 17.33 deg
Rate 0.125 deg/day
Direction -107.627 deg

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