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AstDyS ∴ Objects ∴ 1990QQ8 ∴ Summary
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(15255) 1990QQ8  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.1516 2.434e-08 au
e 0.159401 5.277e-08
i 2.159 5.316e-06 deg
Ω 52.079 0.0001494 deg
ω 308.788 0.0001502 deg
M 346.871 1.647e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6492 au
Aphelion 3.654 au
Asc. node-Earth separation 1.80273 au
Desc. node-Earth separation 2.40085 au
Earth MOID 1.64623 au
Orbital period 2043.6 days
Date of orbit computation  Dec 20 14:14
Observational summary
Optical observations (Discarded) 1035 (13)
Radar observations (Discarded) 0 (0)
Arc length 10287.2 days
Unobserved 189 days

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Ephemeris at epoch 58580 MJD
Right Ascension 22.3765 deg
Declination 8.64182 deg
V Magnitude 19.31 mag
Solar Elongation -7.29 deg
Galactic Latitude -53.06 deg
Rate 0.441 deg/day
Direction 67.604 deg

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