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AstDyS ∴ Objects ∴ 1991RQ17 ∴ Summary
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(100040) 1991RQ17  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16759 3.193e-08 au
e 0.368186 8.676e-08
i 22.572 1.112e-05 deg
Ω 349.543 1.981e-05 deg
ω 75.322 2.653e-05 deg
M 239.648 1.298e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0013 au
Aphelion 4.3339 au
Asc. node-Earth separation 1.498 au
Desc. node-Earth separation 2.02513 au
Earth MOID 1.13516 au
Orbital period 2059.17 days
Date of orbit computation  Dec 20 14:24
Observational summary
Optical observations (Discarded) 541 (3)
Radar observations (Discarded) 0 (0)
Arc length 9388.05 days
Unobserved 697 days

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Ephemeris at epoch 58580 MJD
Right Ascension 322.119 deg
Declination -32.0524 deg
V Magnitude 20.39 mag
Solar Elongation 63.65 deg
Galactic Latitude -46 deg
Rate 0.242 deg/day
Direction 76.503 deg

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