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AstDyS ∴ Objects ∴ Smiley ∴ Summary
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(1613) Smiley  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.73432 8.992e-09 au
e 0.261889 3.815e-08
i 7.985 5.445e-06 deg
Ω 320.78 3.096e-05 deg
ω 127.02 3.274e-05 deg
M 315.342 9.552e-06 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0182 au
Aphelion 3.4504 au
Asc. node-Earth separation 2.00987 au
Desc. node-Earth separation 1.21188 au
Earth MOID 1.04526 au
Orbital period 1651.48 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1772 (30)
Radar observations (Discarded) 0 (0)
Arc length 32769.4 days
Unobserved 89 days

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Ephemeris at epoch 58503 MJD
Right Ascension 16.9184 deg
Declination 16.3153 deg
V Magnitude 16.06 mag
Solar Elongation -82.56 deg
Galactic Latitude -46.38 deg
Rate 0.372 deg/day
Direction 74.585 deg

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