AstDyS-2

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AstDyS ∴ Objects ∴ 1987DO ∴ Summary
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(17406) 1987DO  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36913 1.052e-08 au
e 0.170936 4.918e-08
i 2.726 4.935e-06 deg
Ω 143.859 9.314e-05 deg
ω 357.687 9.417e-05 deg
M 248.874 1.385e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9642 au
Aphelion 2.7741 au
Asc. node-Earth separation 0.97568 au
Desc. node-Earth separation 1.76077 au
Earth MOID 0.97564 au
Orbital period 1331.93 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1322 (6)
Radar observations (Discarded) 0 (0)
Arc length 11557.6 days
Unobserved 95 days

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Ephemeris at epoch 58505 MJD
Right Ascension 15.5262 deg
Declination 3.84457 deg
V Magnitude 19.73 mag
Solar Elongation -74.4 deg
Galactic Latitude -58.92 deg
Rate 0.324 deg/day
Direction 65.636 deg

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