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(16539) 1991PY12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68913 9.666e-09 au
e 0.177302 3.065e-08
i 12.275 4.849e-06 deg
Ω 327.941 1.74e-05 deg
ω 103.837 2.337e-05 deg
M 63.278 1.447e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2123 au
Aphelion 3.1659 au
Asc. node-Earth separation 1.70855 au
Desc. node-Earth separation 1.51099 au
Earth MOID 1.26495 au
Orbital period 1610.71 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2771 (9)
Radar observations (Discarded) 0 (0)
Arc length 13324.5 days
Unobserved 37 days

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Ephemeris at epoch 60427 MJD
Right Ascension 140.068 deg
Declination 12.0632 deg
V Magnitude 18.54 mag
Solar Elongation -101.77 deg
Galactic Latitude 38.43 deg
Rate 0.176 deg/day
Direction 120.347 deg

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