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AstDyS ∴ Objects ∴ 1997PY4 ∴ Summary
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(100597) 1997PY4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53535 1.166e-08 au
e 0.192977 1.012e-07
i 13.004 7.618e-06 deg
Ω 287.159 2.311e-05 deg
ω 36.466 2.884e-05 deg
M 219.735 1.832e-05 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0461 au
Aphelion 3.0246 au
Asc. node-Earth separation 1.09635 au
Desc. node-Earth separation 1.90674 au
Earth MOID 1.04693 au
Orbital period 1474.54 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 358 (3)
Radar observations (Discarded) 0 (0)
Arc length 10657.2 days
Unobserved 77 days

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Ephemeris at epoch 60425 MJD
Right Ascension 154.163 deg
Declination -6.19679 deg
V Magnitude 21.28 mag
Solar Elongation -122.03 deg
Galactic Latitude 39.89 deg
Rate 0.066 deg/day
Direction -6.713 deg

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