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AstDyS ∴ Objects ∴ 1999PR4 ∴ Summary
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(74592) 1999PR4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.23381 5.895e-09 au
e 0.152555 3.227e-08
i 3.404 4.1e-06 deg
Ω 191.634 5.715e-05 deg
ω 225.952 5.917e-05 deg
M 75.026 1.568e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.893 au
Aphelion 2.5746 au
Asc. node-Earth separation 1.44148 au
Desc. node-Earth separation 0.9731 au
Earth MOID 0.90703 au
Orbital period 1219.46 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1559 (6)
Radar observations (Discarded) 0 (0)
Arc length 8975.59 days
Unobserved 59 days

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Ephemeris at epoch 60441 MJD
Right Ascension 137.667 deg
Declination 14.3915 deg
V Magnitude 20.41 mag
Solar Elongation -85.29 deg
Galactic Latitude 37.26 deg
Rate 0.325 deg/day
Direction 102.55 deg

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