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AstDyS ∴ Objects ∴ 1997YW9 ∴ Summary
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(219072) 1997YW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53074 6.857e-09 au
e 0.240986 1.041e-07
i 8.549 9.612e-06 deg
Ω 237.072 2.077e-05 deg
ω 213.924 3.623e-05 deg
M 183.099 2.69e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9209 au
Aphelion 3.1406 au
Asc. node-Earth separation 1.96819 au
Desc. node-Earth separation 0.99899 au
Earth MOID 0.94405 au
Orbital period 1470.51 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 1257 (8)
Radar observations (Discarded) 0 (0)
Arc length 9307.97 days
Unobserved 336 days

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Ephemeris at epoch 60427 MJD
Right Ascension 296.007 deg
Declination -14.9858 deg
V Magnitude 21.42 mag
Solar Elongation 101.61 deg
Galactic Latitude -18.27 deg
Rate 0.114 deg/day
Direction 52.945 deg

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