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AstDyS ∴ Objects ∴ 1991RQ17 ∴ Summary
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(100040) 1991RQ17  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 3.16622 3.185e-08 au
e 0.368678 6.883e-08
i 22.581 1.007e-05 deg
Ω 349.508 1.795e-05 deg
ω 75.423 2.252e-05 deg
M 309.572 1.231e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9989 au
Aphelion 4.3335 au
Asc. node-Earth separation 1.49754 au
Desc. node-Earth separation 2.02392 au
Earth MOID 1.13332 au
Orbital period 2057.83 days
Date of orbit computation  Oct 21 18:25
Observational summary
Optical observations (Discarded) 591 (3)
Radar observations (Discarded) 0 (0)
Arc length 10239 days
Unobserved 57 days

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Ephemeris at epoch 58808 MJD
Right Ascension 319.232 deg
Declination -21.6663 deg
V Magnitude 19.33 mag
Solar Elongation -76.98 deg
Galactic Latitude -41.21 deg
Rate 0.267 deg/day
Direction 48.779 deg

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