AstDyS-2

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(11512) 1991AB2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26723 4.876e-09 au
e 0.124879 2.761e-08
i 4.035 2.89e-06 deg
Ω 175.455 3.37e-05 deg
ω 332.925 3.56e-05 deg
M 233.514 1.017e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9841 au
Aphelion 2.5504 au
Asc. node-Earth separation 1.01394 au
Desc. node-Earth separation 1.50689 au
Earth MOID 0.99665 au
Orbital period 1246.93 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 6559 (735)
Radar observations (Discarded) 0 (0)
Arc length 19779.3 days
Unobserved 134 days

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Ephemeris at epoch 60426 MJD
Right Ascension 21.7591 deg
Declination 7.94925 deg
V Magnitude 18.98 mag
Solar Elongation 12.89 deg
Galactic Latitude -53.88 deg
Rate 0.461 deg/day
Direction 69.846 deg

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