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AstDyS ∴ Objects ∴ 1998QQ91 ∴ Summary
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(52809) 1998QQ91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15546 4.446e-09 au
e 0.198898 3.166e-08
i 5.315 3.157e-06 deg
Ω 139.562 3.051e-05 deg
ω 222.577 3.149e-05 deg
M 30.564 6.325e-06 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7267 au
Aphelion 2.5842 au
Asc. node-Earth separation 1.43914 au
Desc. node-Earth separation 0.7928 au
Earth MOID 0.72783 au
Orbital period 1155.87 days
Date of orbit computation  apr 23 19:57
Observational summary
Optical observations (Discarded) 2670 (9)
Radar observations (Discarded) 0 (0)
Arc length 9817.6 days
Unobserved 112 days

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Ephemeris at epoch 60426 MJD
Right Ascension 48.9077 deg
Declination 14.4967 deg
V Magnitude 19.32 mag
Solar Elongation -14.87 deg
Galactic Latitude -35.63 deg
Rate 0.608 deg/day
Direction 74.267 deg

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