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AstDyS ∴ Objects ∴ 1997AB22 ∴ Summary
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(210489) 1997AB22  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.17123 2.223e-08 au
e 0.176244 5.404e-08
i 17.637 4.729e-06 deg
Ω 109.622 2.088e-05 deg
ω 334.103 2.894e-05 deg
M 322.773 1.988e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6123 au
Aphelion 3.7301 au
Asc. node-Earth separation 1.66938 au
Desc. node-Earth separation 2.63524 au
Earth MOID 1.63985 au
Orbital period 2062.71 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 870 (285)
Radar observations (Discarded) 0 (0)
Arc length 9795.59 days
Unobserved 165 days

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Ephemeris at epoch 60426 MJD
Right Ascension 39.4561 deg
Declination 2.51196 deg
V Magnitude 20.54 mag
Solar Elongation -12.41 deg
Galactic Latitude -50.81 deg
Rate 0.433 deg/day
Direction 68.965 deg

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