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AstDyS ∴ Objects ∴ 1997WY19 ∴ Summary
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(39807) 1997WY19  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2448 6.216e-09 au
e 0.117009 4.817e-08
i 8.72 3.634e-06 deg
Ω 83.242 2.929e-05 deg
ω 139.511 3.235e-05 deg
M 190.296 1.516e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9821 au
Aphelion 2.5075 au
Asc. node-Earth separation 1.44692 au
Desc. node-Earth separation 1.01732 au
Earth MOID 0.98061 au
Orbital period 1228.47 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1366 (8)
Radar observations (Discarded) 0 (0)
Arc length 11510 days
Unobserved 137 days

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Ephemeris at epoch 60425 MJD
Right Ascension 49.0934 deg
Declination 15.2405 deg
V Magnitude 20.61 mag
Solar Elongation -16.05 deg
Galactic Latitude -34.94 deg
Rate 0.44 deg/day
Direction 71.452 deg

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