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AstDyS ∴ Objects ∴ 1998QU ∴ Summary
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(74090) 1998QU  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39856 8.652e-09 au
e 0.104685 3.592e-08
i 5.333 3.948e-06 deg
Ω 287.534 4.38e-05 deg
ω 11.069 4.891e-05 deg
M 346.244 2.367e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1475 au
Aphelion 2.6497 au
Asc. node-Earth separation 1.13464 au
Desc. node-Earth separation 1.66121 au
Earth MOID 1.13169 au
Orbital period 1356.83 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1376 (7)
Radar observations (Discarded) 0 (0)
Arc length 9061.91 days
Unobserved 315 days

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Ephemeris at epoch 60420 MJD
Right Ascension 317.407 deg
Declination -16.2968 deg
V Magnitude 19.93 mag
Solar Elongation 75.12 deg
Galactic Latitude -37.76 deg
Rate 0.414 deg/day
Direction 68.769 deg

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