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AstDyS ∴ Objects ∴ 1991RU9 ∴ Summary
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(52303) 1991RU9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.28822 1.011e-08 au
e 0.166574 4.07e-08
i 1.164 4.125e-06 deg
Ω 280.591 0.0001972 deg
ω 65.056 0.0001976 deg
M 304.8 1.317e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9071 au
Aphelion 2.6694 au
Asc. node-Earth separation 1.06019 au
Desc. node-Earth separation 1.40975 au
Earth MOID 0.89933 au
Orbital period 1264.28 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 1284 (2)
Radar observations (Discarded) 0 (0)
Arc length 9806.98 days
Unobserved 245 days

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Ephemeris at epoch 58562 MJD
Right Ascension 342.823 deg
Declination -6.62673 deg
V Magnitude 19.35 mag
Solar Elongation 17.21 deg
Galactic Latitude -54.88 deg
Rate 0.603 deg/day
Direction 67.29 deg

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