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AstDyS ∴ Objects ∴ 1987DO ∴ Summary
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(17406) 1987DO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36955 6.116e-09 au
e 0.170107 3.139e-08
i 2.729 3.474e-06 deg
Ω 143.83 7.499e-05 deg
ω 358.603 7.585e-05 deg
M 68.246 1.131e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9665 au
Aphelion 2.7726 au
Asc. node-Earth separation 0.97967 au
Desc. node-Earth separation 1.76028 au
Earth MOID 0.9796 au
Orbital period 1332.28 days
Date of orbit computation  feb 22 01:53
Observational summary
Optical observations (Discarded) 2453 (6)
Radar observations (Discarded) 0 (0)
Arc length 13158 days
Unobserved 408 days

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Ephemeris at epoch 60418 MJD
Right Ascension 251.89 deg
Declination -18.1327 deg
V Magnitude 18.52 mag
Solar Elongation 135.19 deg
Galactic Latitude 17.06 deg
Rate 0.075 deg/day
Direction -65.218 deg

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