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AstDyS ∴ Objects ∴ 1997AF4 ∴ Summary
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(19339) 1997AF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77667 1.083e-08 au
e 0.156415 2.833e-08
i 8.866 3.214e-06 deg
Ω 130.655 2.074e-05 deg
ω 12.49 2.337e-05 deg
M 308.627 1.119e-05 deg

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Other useful info
Absolute Magnitude (H)    13.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3424 au
Aphelion 3.211 au
Asc. node-Earth separation 1.36522 au
Desc. node-Earth separation 2.18241 au
Earth MOID 1.35654 au
Orbital period 1690 days
Date of orbit computation  feb 22 01:54
Observational summary
Optical observations (Discarded) 3266 (263)
Radar observations (Discarded) 0 (0)
Arc length 16340.5 days
Unobserved 89 days

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Ephemeris at epoch 60423 MJD
Right Ascension 67.7458 deg
Declination 16.6646 deg
V Magnitude 19.27 mag
Solar Elongation -35.96 deg
Galactic Latitude -21.08 deg
Rate 0.428 deg/day
Direction 76.912 deg

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