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AstDyS ∴ Objects ∴ 1991RF20 ∴ Summary
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(52306) 1991RF20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35668 1.374e-08 au
e 0.138106 5.926e-08
i 6.599 6.437e-06 deg
Ω 330.245 4.849e-05 deg
ω 14.748 5.287e-05 deg
M 180.014 2.343e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0312 au
Aphelion 2.6822 au
Asc. node-Earth separation 1.02789 au
Desc. node-Earth separation 1.67804 au
Earth MOID 1.02336 au
Orbital period 1321.45 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 686 (3)
Radar observations (Discarded) 0 (0)
Arc length 9677.82 days
Unobserved 373 days

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Ephemeris at epoch 58564 MJD
Right Ascension 205.67 deg
Declination -18.8975 deg
V Magnitude 19.16 mag
Solar Elongation 149.3 deg
Galactic Latitude 42.33 deg
Rate 0.173 deg/day
Direction -88.36 deg

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