AstDyS-2

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AstDyS ∴ Objects ∴ 1997SH9 ∴ Summary
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(312959) 1997SH9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.70407 3.07e-08 au
e 0.151201 6.617e-08
i 10.612 1.18e-05 deg
Ω 0.838 3.849e-05 deg
ω 108.891 5.498e-05 deg
M 188.012 3.991e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2952 au
Aphelion 3.1129 au
Asc. node-Earth separation 1.77496 au
Desc. node-Earth separation 1.52093 au
Earth MOID 1.33603 au
Orbital period 1624.14 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 141 (2)
Radar observations (Discarded) 0 (0)
Arc length 7569.06 days
Unobserved 429 days

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Ephemeris at epoch 58580 MJD
Right Ascension 342.12 deg
Declination -12.8019 deg
V Magnitude 22.69 mag
Solar Elongation 38.25 deg
Galactic Latitude -57.88 deg
Rate 0.352 deg/day
Direction 65.856 deg

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