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AstDyS ∴ Objects ∴ 1999RD1 ∴ Summary
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(101904) 1999RD1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.26694 8.664e-09 au
e 0.17025 5.399e-08
i 2.474 5.003e-06 deg
Ω 40.224 0.0001137 deg
ω 335.529 0.0001145 deg
M 191.792 1.581e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.881 au
Aphelion 2.6529 au
Asc. node-Earth separation 0.91352 au
Desc. node-Earth separation 1.59592 au
Earth MOID 0.88191 au
Orbital period 1246.69 days
Date of orbit computation  Dec 20 14:25
Observational summary
Optical observations (Discarded) 814 (8)
Radar observations (Discarded) 0 (0)
Arc length 6793.01 days
Unobserved 400 days

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Ephemeris at epoch 58580 MJD
Right Ascension 265.419 deg
Declination -24.6326 deg
V Magnitude 20.5 mag
Solar Elongation 110.79 deg
Galactic Latitude 3 deg
Rate 0.126 deg/day
Direction 100.994 deg

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