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AstDyS ∴ Objects ∴ 2001QR18 ∴ Summary
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(77778) 2001QR18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09749 1.577e-08 au
e 0.094108 4.633e-08
i 2.426 4.496e-06 deg
Ω 132.033 9.929e-05 deg
ω 227.178 0.0001015 deg
M 40.106 2.197e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.806 au
Aphelion 3.389 au
Asc. node-Earth separation 2.29469 au
Desc. node-Earth separation 1.8714 au
Earth MOID 1.80287 au
Orbital period 1991.19 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1297 (4)
Radar observations (Discarded) 0 (0)
Arc length 16174.1 days
Unobserved 138 days

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Ephemeris at epoch 60425 MJD
Right Ascension 45.7494 deg
Declination 15.3886 deg
V Magnitude 20.29 mag
Solar Elongation -12.87 deg
Galactic Latitude -36.84 deg
Rate 0.399 deg/day
Direction 73.519 deg

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