AstDyS-2

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AstDyS ∴ Objects ∴ 1991DY ∴ Summary
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(13958) 1991DY  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66861 8.226e-09 au
e 0.142557 2.834e-08
i 7.106 2.794e-06 deg
Ω 188.622 2.552e-05 deg
ω 342.68 2.823e-05 deg
M 197.901 1.219e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2882 au
Aphelion 3.049 au
Asc. node-Earth separation 1.30279 au
Desc. node-Earth separation 2.02587 au
Earth MOID 1.29492 au
Orbital period 1592.3 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 3868 (532)
Radar observations (Discarded) 0 (0)
Arc length 11961.8 days
Unobserved 167 days

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Ephemeris at epoch 60426 MJD
Right Ascension 14.721 deg
Declination 6.2037 deg
V Magnitude 19.78 mag
Solar Elongation 19.97 deg
Galactic Latitude -56.62 deg
Rate 0.367 deg/day
Direction 69.967 deg

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