AstDyS-2

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AstDyS ∴ Objects ∴ 1997SS12 ∴ Summary
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(616712) 1997SS12  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62645 2.747e-08 au
e 0.176601 1.013e-07
i 15.384 1.143e-05 deg
Ω 175.532 4.654e-05 deg
ω 189.656 6.419e-05 deg
M 71.835 4.432e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1626 au
Aphelion 3.0903 au
Asc. node-Earth separation 2.08631 au
Desc. node-Earth separation 1.16305 au
Earth MOID 1.16133 au
Orbital period 1554.72 days
Date of orbit computation  feb 22 03:58
Observational summary
Optical observations (Discarded) 123 (2)
Radar observations (Discarded) 0 (0)
Arc length 9597.13 days
Unobserved 105 days

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Ephemeris at epoch 60423 MJD
Right Ascension 84.9625 deg
Declination 10.9841 deg
V Magnitude 22.98 mag
Solar Elongation -52.97 deg
Galactic Latitude -10.46 deg
Rate 0.393 deg/day
Direction 79.9 deg

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