AstDyS-2

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AstDyS ∴ Objects ∴ 1997SF9 ∴ Summary
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(189425) 1997SF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41498 1.162e-08 au
e 0.166632 4.773e-08
i 3.094 4.994e-06 deg
Ω 251.998 0.0001062 deg
ω 70.973 0.0001077 deg
M 61.935 1.814e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0126 au
Aphelion 2.8174 au
Asc. node-Earth separation 1.21215 au
Desc. node-Earth separation 1.49852 au
Earth MOID 1.00252 au
Orbital period 1370.78 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 640 (4)
Radar observations (Discarded) 0 (0)
Arc length 9603.65 days
Unobserved 101 days

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Ephemeris at epoch 60425 MJD
Right Ascension 43.0281 deg
Declination 17.3189 deg
V Magnitude 21.32 mag
Solar Elongation -10.82 deg
Galactic Latitude -36.78 deg
Rate 0.487 deg/day
Direction 74.301 deg

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