AstDyS-2

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AstDyS ∴ Objects ∴ 1997YW ∴ Summary
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(85550) 1997YW  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.64016 8.451e-09 au
e 0.185373 3.678e-08
i 11.393 3.416e-06 deg
Ω 270.135 2.389e-05 deg
ω 134.083 2.699e-05 deg
M 85.556 1.282e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1507 au
Aphelion 3.1296 au
Asc. node-Earth separation 1.91042 au
Desc. node-Earth separation 1.27531 au
Earth MOID 1.17817 au
Orbital period 1566.91 days
Date of orbit computation  apr 23 20:04
Observational summary
Optical observations (Discarded) 2653 (10)
Radar observations (Discarded) 0 (0)
Arc length 9585.66 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 133.162 deg
Declination 5.16136 deg
V Magnitude 19.08 mag
Solar Elongation -98.98 deg
Galactic Latitude 29.23 deg
Rate 0.172 deg/day
Direction 90.63 deg

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