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AstDyS ∴ Objects ∴ 1997YP ∴ Summary
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(90989) 1997YP  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.45875 7.396e-09 au
e 0.177624 4.301e-08
i 2.233 3.437e-06 deg
Ω 110.864 0.0001178 deg
ω 325.787 0.0001188 deg
M 307.064 1.259e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.022 au
Aphelion 2.8955 au
Asc. node-Earth separation 1.09305 au
Desc. node-Earth separation 1.77526 au
Earth MOID 1.03818 au
Orbital period 1408.22 days
Date of orbit computation  apr 23 20:06
Observational summary
Optical observations (Discarded) 1154 (12)
Radar observations (Discarded) 0 (0)
Arc length 9445.59 days
Unobserved 176 days

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Ephemeris at epoch 60426 MJD
Right Ascension 19.3445 deg
Declination 6.50391 deg
V Magnitude 20.73 mag
Solar Elongation 15.68 deg
Galactic Latitude -55.79 deg
Rate 0.521 deg/day
Direction 68.186 deg

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