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AstDyS ∴ Objects ∴ 1993QY9 ∴ Summary
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(18417) 1993QY9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24449 6.77e-09 au
e 0.143909 3.118e-08
i 5.088 3.631e-06 deg
Ω 139.511 4.356e-05 deg
ω 156.812 4.633e-05 deg
M 71.446 1.659e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9215 au
Aphelion 2.5675 au
Asc. node-Earth separation 1.54709 au
Desc. node-Earth separation 0.92814 au
Earth MOID 0.90667 au
Orbital period 1228.21 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1253 (9)
Radar observations (Discarded) 0 (0)
Arc length 12050.7 days
Unobserved 164 days

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Ephemeris at epoch 60425 MJD
Right Ascension 31.5731 deg
Declination 9.24178 deg
V Magnitude 20.63 mag
Solar Elongation 4.07 deg
Galactic Latitude -49.36 deg
Rate 0.506 deg/day
Direction 70.9 deg

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