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AstDyS ∴ Objects ∴ 1990QP4 ∴ Summary
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(52287) 1990QP4  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3762 1.066e-08 au
e 0.178588 4.759e-08
i 2.464 5.967e-06 deg
Ω 347.63 9.904e-05 deg
ω 330.197 0.0001003 deg
M 258.226 1.899e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9518 au
Aphelion 2.8006 au
Asc. node-Earth separation 0.98475 au
Desc. node-Earth separation 1.7279 au
Earth MOID 0.93813 au
Orbital period 1337.9 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 943 (11)
Radar observations (Discarded) 0 (0)
Arc length 10129 days
Unobserved 317 days

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Ephemeris at epoch 58566 MJD
Right Ascension 268.128 deg
Declination -26.1891 deg
V Magnitude 19.75 mag
Solar Elongation 94.48 deg
Galactic Latitude 0.11 deg
Rate 0.315 deg/day
Direction 94.701 deg

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