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AstDyS ∴ Objects ∴ 1991RD13 ∴ Summary
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(100038) 1991RD13  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.61684 1.898e-08 au
e 0.273653 6.717e-08
i 2.534 7.366e-06 deg
Ω 299.08 0.0001429 deg
ω 64.198 0.0001435 deg
M 228.59 1.644e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9007 au
Aphelion 3.333 au
Asc. node-Earth separation 1.14771 au
Desc. node-Earth separation 1.76596 au
Earth MOID 0.89973 au
Orbital period 1546.2 days
Date of orbit computation  Oct 21 18:25
Observational summary
Optical observations (Discarded) 423 (1)
Radar observations (Discarded) 0 (0)
Arc length 10118.9 days
Unobserved 174 days

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Ephemeris at epoch 58807 MJD
Right Ascension 216.476 deg
Declination -16.5125 deg
V Magnitude 21.66 mag
Solar Elongation 17.67 deg
Galactic Latitude 40.71 deg
Rate 0.351 deg/day
Direction 108.914 deg

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