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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Attica ∴ Summary
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(1138) Attica  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.14692 1.608e-08 au
e 0.075004 4.259e-08
i 13.969 4.796e-06 deg
Ω 283.49 2.064e-05 deg
ω 106.745 3.965e-05 deg
M 356.021 3.352e-05 deg

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Other useful info
Absolute Magnitude (H)    11.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9109 au
Aphelion 3.383 au
Asc. node-Earth separation 2.18062 au
Desc. node-Earth separation 2.07889 au
Earth MOID 1.95624 au
Orbital period 2039.05 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1546 (12)
Radar observations (Discarded) 0 (0)
Arc length 32476.1 days
Unobserved 146 days

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Ephemeris at epoch 58560 MJD
Right Ascension 39.3685 deg
Declination 24.0399 deg
V Magnitude 17.35 mag
Solar Elongation -48.18 deg
Galactic Latitude -32.79 deg
Rate 0.355 deg/day
Direction 80.535 deg

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