AstDyS-2

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AstDyS ∴ Objects ∴ 1999SH ∴ Summary
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(121321) 1999SH  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69001 8.242e-09 au
e 0.284321 5.347e-08
i 4.309 5.933e-06 deg
Ω 17.62 4.551e-05 deg
ω 339.584 4.609e-05 deg
M 208.12 5.521e-06 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9252 au
Aphelion 3.4548 au
Asc. node-Earth separation 0.9546 au
Desc. node-Earth separation 2.3698 au
Earth MOID 0.92197 au
Orbital period 1611.49 days
Date of orbit computation  feb 22 02:15
Observational summary
Optical observations (Discarded) 890 (3)
Radar observations (Discarded) 0 (0)
Arc length 8557.58 days
Unobserved 422 days

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Ephemeris at epoch 60419 MJD
Right Ascension 190.162 deg
Declination -4.22249 deg
V Magnitude 20.63 mag
Solar Elongation -161.9 deg
Galactic Latitude 58.54 deg
Rate 0.203 deg/day
Direction -71.065 deg

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