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AstDyS ∴ Objects ∴ 1998YQ9 ∴ Summary
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(15995) 1998YQ9  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.26956 9.728e-09 au
e 0.118133 4.254e-08
i 2.311 4.492e-06 deg
Ω 244.483 0.000115 deg
ω 330.848 0.0001171 deg
M 305.479 2.429e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0014 au
Aphelion 2.5377 au
Asc. node-Earth separation 1.01746 au
Desc. node-Earth separation 1.5084 au
Earth MOID 0.99671 au
Orbital period 1248.85 days
Date of orbit computation  Nov 28 17:25
Observational summary
Optical observations (Discarded) 1465 (10)
Radar observations (Discarded) 0 (0)
Arc length 8616.09 days
Unobserved 44 days

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Ephemeris at epoch 58826 MJD
Right Ascension 182.667 deg
Declination -3.58287 deg
V Magnitude 18.99 mag
Solar Elongation 72.47 deg
Galactic Latitude 57.75 deg
Rate 0.436 deg/day
Direction 114.83 deg

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