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(6491) 1991OA  ▹ 
SUMMARY
Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 2.50121 2.252e-08 au
e 0.590531 3.618e-08
i 5.947 9.524e-06 deg
Ω 301.896 7.448e-05 deg
ω 323.649 7.623e-05 deg
M 253.88 8.655e-06 deg

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Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0242 au
Aphelion distance 3.9782 au
Asc. node-Earth separation 0.08968 au
Desc. node-Earth separation 2.12145 au
Earth MOID 0.0436 au
Orbital period 1444.85 days
Date of orbit computation   apr 29 12:29
Observational summary
Optical observations (Discarded) 192 (2)
Radar observations (Discarded) 0 (0)
Arc length 10431 days
Unobserved 957 days

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Ephemeris
(Epoch 59721 MJD)
Right Ascension 112.33 deg
Declination 21.4956 deg
V Magnitude 24.45 mag
Solar Elongation -50.1 deg
Galactic Latitude 17.66 deg
Rate 0.27 deg/day
Direction 101.088 deg

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