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AstDyS ∴ Objects ∴ 1998RQ4 ∴ Summary
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(243592) 1998RQ4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85094 1.235e-08 au
e 0.385092 4.59e-08
i 24.181 8.418e-06 deg
Ω 171.945 1.098e-05 deg
ω 255.82 1.626e-05 deg
M 77.663 1.207e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7531 au
Aphelion 3.9488 au
Asc. node-Earth separation 1.68745 au
Desc. node-Earth separation 1.21366 au
Earth MOID 0.91495 au
Orbital period 1758.25 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 783 (2)
Radar observations (Discarded) 0 (0)
Arc length 9315.21 days
Unobserved 39 days

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Ephemeris at epoch 60426 MJD
Right Ascension 185.161 deg
Declination 10.5952 deg
V Magnitude 20.64 mag
Solar Elongation -142.89 deg
Galactic Latitude 71.95 deg
Rate 0.15 deg/day
Direction -51.957 deg

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