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AstDyS ∴ Objects ∴ 1999RE231 ∴ Summary
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(21779) 1999RE231  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55277 1.009e-08 au
e 0.119269 4.089e-08
i 10.447 4.317e-06 deg
Ω 120.207 1.919e-05 deg
ω 179.218 2.455e-05 deg
M 54.274 1.594e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2483 au
Aphelion 2.8572 au
Asc. node-Earth separation 1.87371 au
Desc. node-Earth separation 1.23254 au
Earth MOID 1.23241 au
Orbital period 1489.76 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 1817 (12)
Radar observations (Discarded) 0 (0)
Arc length 11242.6 days
Unobserved 198 days

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Ephemeris at epoch 60423 MJD
Right Ascension 19.2239 deg
Declination 0.44033 deg
V Magnitude 19.68 mag
Solar Elongation 16.65 deg
Galactic Latitude -61.76 deg
Rate 0.469 deg/day
Direction 69.994 deg

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