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AstDyS ∴ Objects ∴ 1980AB ∴ Summary
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(22261) 1980AB  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58497 8.848e-09 au
e 0.201886 2.671e-08
i 18.115 3.017e-06 deg
Ω 120.615 1.357e-05 deg
ω 341.93 1.729e-05 deg
M 238.598 1.174e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0631 au
Aphelion 3.1068 au
Asc. node-Earth separation 1.09679 au
Desc. node-Earth separation 2.05286 au
Earth MOID 1.08616 au
Orbital period 1518.03 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2603 (4)
Radar observations (Discarded) 0 (0)
Arc length 15936.9 days
Unobserved 236 days

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Ephemeris at epoch 60426 MJD
Right Ascension 347.841 deg
Declination -13.0123 deg
V Magnitude 19.42 mag
Solar Elongation 52.53 deg
Galactic Latitude -62.68 deg
Rate 0.344 deg/day
Direction 78.047 deg

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