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AstDyS ∴ Objects ∴ 1997PD ∴ Summary
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(52587) 1997PD  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42879 9.481e-09 au
e 0.280348 6.781e-08
i 12.564 6.556e-06 deg
Ω 286.987 2.662e-05 deg
ω 13.248 2.865e-05 deg
M 218.497 9.137e-06 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7479 au
Aphelion 3.1097 au
Asc. node-Earth separation 0.74055 au
Desc. node-Earth separation 2.09357 au
Earth MOID 0.73326 au
Orbital period 1382.55 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 859 (2)
Radar observations (Discarded) 0 (0)
Arc length 7478.66 days
Unobserved 419 days

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Ephemeris at epoch 58560 MJD
Right Ascension 161.883 deg
Declination -11.5059 deg
V Magnitude 18.61 mag
Solar Elongation -160.21 deg
Galactic Latitude 41.05 deg
Rate 0.257 deg/day
Direction -71.002 deg

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