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AstDyS ∴ Objects ∴ 1998SH71 ∴ Summary
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(20418) 1998SH71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3929 6.845e-09 au
e 0.167193 2.818e-08
i 2.9 4.209e-06 deg
Ω 144.018 6.065e-05 deg
ω 263.044 6.234e-05 deg
M 298.327 1.342e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9928 au
Aphelion 2.793 au
Asc. node-Earth separation 1.38685 au
Desc. node-Earth separation 1.26798 au
Earth MOID 1.0052 au
Orbital period 1352.02 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1574 (8)
Radar observations (Discarded) 0 (0)
Arc length 16056 days
Unobserved 290 days

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Ephemeris at epoch 60426 MJD
Right Ascension 353.625 deg
Declination -3.21733 deg
V Magnitude 20.34 mag
Solar Elongation 43.05 deg
Galactic Latitude -59.83 deg
Rate 0.494 deg/day
Direction 68.219 deg

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