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AstDyS ∴ Objects ∴ 1991RD13 ∴ Summary
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(100038) 1991RD13  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.61676 1.919e-08 au
e 0.273669 6.783e-08
i 2.534 7.733e-06 deg
Ω 299.08 0.000143 deg
ω 64.254 0.0001437 deg
M 135.36 1.585e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9006 au
Aphelion 3.3329 au
Asc. node-Earth separation 1.14631 au
Desc. node-Earth separation 1.76318 au
Earth MOID 0.89926 au
Orbital period 1546.12 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 410 (1)
Radar observations (Discarded) 0 (0)
Arc length 9628.96 days
Unobserved 454 days

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Ephemeris at epoch 58580 MJD
Right Ascension 174.582 deg
Declination -1.08773 deg
V Magnitude 20.63 mag
Solar Elongation -158.6 deg
Galactic Latitude 56.75 deg
Rate 0.196 deg/day
Direction -65.816 deg

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