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AstDyS ∴ Objects ∴ 1990RQ8 ∴ Summary
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(15257) 1990RQ8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13609 1.461e-08 au
e 0.17316 4.455e-08
i 1.279 4.835e-06 deg
Ω 7.869 0.0001624 deg
ω 326.419 0.0001628 deg
M 23.866 1.26e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.593 au
Aphelion 3.6791 au
Asc. node-Earth separation 1.65781 au
Desc. node-Earth separation 2.55697 au
Earth MOID 1.58303 au
Orbital period 2028.52 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1786 (8)
Radar observations (Discarded) 0 (0)
Arc length 12112.8 days
Unobserved 161 days

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Ephemeris at epoch 60425 MJD
Right Ascension 18.186 deg
Declination 7.81596 deg
V Magnitude 19.47 mag
Solar Elongation 15.21 deg
Galactic Latitude -54.68 deg
Rate 0.434 deg/day
Direction 67.27 deg

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