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(6491) 1991OA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.5006 2.235e-08 au
e 0.590926 3.617e-08
i 5.949 9.523e-06 deg
Ω 301.889 7.448e-05 deg
ω 323.656 7.623e-05 deg
M 154.221 7.922e-06 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0229 au
Aphelion distance 3.9783 au
Asc. node-Earth separation 0.08527 au
Desc. node-Earth separation 2.12101 au
Earth MOID 0.04095 au
Orbital period 1444.32 days
Date of orbit computation   Mar 19 10:41
Observational summary
Optical observations (Discarded) 192 (2)
Radar observations (Discarded) 0 (0)
Arc length 10431 days
Unobserved 562 days

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Ephemeris
(Epoch 59326 MJD)
Right Ascension 75.6847 deg
Declination 25.702 deg
V Magnitude 25.51 mag
Solar Elongation -45.38 deg
Galactic Latitude -9.7 deg
Rate 0.214 deg/day
Direction 87.838 deg

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