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AstDyS ∴ Objects ∴ 1990QR1 ∴ Summary
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(11879) 1990QR1  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.78392 1.609e-08 au
e 0.065713 4.45e-08
i 1.136 4.644e-06 deg
Ω 129.456 0.0002393 deg
ω 194.615 0.0002423 deg
M 36.185 3.665e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.601 au
Aphelion 2.9669 au
Asc. node-Earth separation 1.97376 au
Desc. node-Earth separation 1.59081 au
Earth MOID 1.58772 au
Orbital period 1696.62 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1326 (7)
Radar observations (Discarded) 0 (0)
Arc length 10287.2 days
Unobserved 95 days

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Ephemeris at epoch 58502 MJD
Right Ascension 8.18934 deg
Declination 2.39375 deg
V Magnitude 19.62 mag
Solar Elongation -70.12 deg
Galactic Latitude -60.14 deg
Rate 0.321 deg/day
Direction 66.12 deg

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