AstDyS-2

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AstDyS ∴ Objects ∴ 1997SS18 ∴ Summary
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(178384) 1997SS18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53984 1.255e-08 au
e 0.163015 1.188e-07
i 4.982 1.065e-05 deg
Ω 357.04 8.108e-05 deg
ω 305.27 8.583e-05 deg
M 236.344 2.445e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1258 au
Aphelion 2.9539 au
Asc. node-Earth separation 1.2559 au
Desc. node-Earth separation 1.73421 au
Earth MOID 1.11513 au
Orbital period 1478.45 days
Date of orbit computation  apr 23 20:27
Observational summary
Optical observations (Discarded) 232 (3)
Radar observations (Discarded) 0 (0)
Arc length 9657.11 days
Unobserved 47 days

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Ephemeris at epoch 60425 MJD
Right Ascension 153.131 deg
Declination 11.939 deg
V Magnitude 21.79 mag
Solar Elongation -115.84 deg
Galactic Latitude 49.82 deg
Rate 0.038 deg/day
Direction 154.45 deg

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