AstDyS-2

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AstDyS ∴ Objects ∴ 1997SH9 ∴ Summary
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(312959) 1997SH9  ▹ 
SUMMARY
Keplerian elements at epoch
58800.0 MJD
Value 1-σ variation Units
a 2.70411 2.652e-08 au
e 0.151399 5.907e-08
i 10.612 1.174e-05 deg
Ω 0.834 3.344e-05 deg
ω 108.825 5.147e-05 deg
M 276.775 4.021e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2947 au
Aphelion 3.1135 au
Asc. node-Earth separation 1.77487 au
Desc. node-Earth separation 1.52428 au
Earth MOID 1.33707 au
Orbital period 1624.18 days
Date of orbit computation  Feb 24 19:36
Observational summary
Optical observations (Discarded) 163 (2)
Radar observations (Discarded) 0 (0)
Arc length 8093.85 days
Unobserved 177 days

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Ephemeris at epoch 58991 MJD
Right Ascension 53.085 deg
Declination 25.4176 deg
V Magnitude 21.64 mag
Solar Elongation 7.4 deg
Galactic Latitude -24.71 deg
Rate 0.476 deg/day
Direction 73.578 deg

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