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AstDyS ∴ Objects ∴ 1998QQ91 ∴ Summary
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(52809) 1998QQ91  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.15474 5.957e-09 au
e 0.199105 4.414e-08
i 5.314 3.555e-06 deg
Ω 139.601 4.458e-05 deg
ω 222.484 4.565e-05 deg
M 127.627 9.174e-06 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7257 au
Aphelion 2.5838 au
Asc. node-Earth separation 1.43742 au
Desc. node-Earth separation 0.79074 au
Earth MOID 0.72614 au
Orbital period 1155.29 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 1500 (6)
Radar observations (Discarded) 0 (0)
Arc length 7710.67 days
Unobserved 356 days

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Ephemeris at epoch 58562 MJD
Right Ascension 183.939 deg
Declination 4.48526 deg
V Magnitude 18.39 mag
Solar Elongation 173.58 deg
Galactic Latitude 65.81 deg
Rate 0.278 deg/day
Direction -60.817 deg

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