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AstDyS ∴ Objects ∴ 1997AS16 ∴ Summary
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(17684) 1997AS16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04551 1.249e-08 au
e 0.025349 3.75e-08
i 2.438 3.749e-06 deg
Ω 47.423 8.958e-05 deg
ω 95.969 0.0001171 deg
M 13.167 7.561e-05 deg

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Other useful info
Absolute Magnitude (H)    13.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9683 au
Aphelion 3.1227 au
Asc. node-Earth separation 2.0621 au
Desc. node-Earth separation 2.0261 au
Earth MOID 1.98168 au
Orbital period 1941.28 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2757 (11)
Radar observations (Discarded) 0 (0)
Arc length 12171.1 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 146.617 deg
Declination 16.2124 deg
V Magnitude 18.83 mag
Solar Elongation -108.42 deg
Galactic Latitude 45.92 deg
Rate 0.092 deg/day
Direction 120.561 deg

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