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AstDyS ∴ Objects ∴ 1998QP4 ∴ Summary
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(187767) 1998QP4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09794 1.792e-08 au
e 0.242737 4.509e-08
i 8.183 6.138e-06 deg
Ω 184.527 2.7e-05 deg
ω 148.933 3.004e-05 deg
M 255.33 1.161e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.346 au
Aphelion 3.8499 au
Asc. node-Earth separation 2.68344 au
Desc. node-Earth separation 1.41205 au
Earth MOID 1.34068 au
Orbital period 1991.62 days
Date of orbit computation  feb 22 02:30
Observational summary
Optical observations (Discarded) 750 (3)
Radar observations (Discarded) 0 (0)
Arc length 8988.96 days
Unobserved 386 days

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Ephemeris at epoch 60419 MJD
Right Ascension 205.932 deg
Declination -5.947 deg
V Magnitude 20.05 mag
Solar Elongation -174.68 deg
Galactic Latitude 54.59 deg
Rate 0.207 deg/day
Direction -61.397 deg

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