AstDyS-2

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AstDyS ∴ Objects ∴ 1998SP22 ∴ Summary
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(17872) 1998SP22  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.7315 1.648e-08 au
e 0.066601 4.749e-08
i 6.762 6.073e-06 deg
Ω 1.932 3.872e-05 deg
ω 233.159 6.265e-05 deg
M 286.711 5.315e-05 deg

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Other useful info
Absolute Magnitude (H)    12.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5496 au
Aphelion 2.9134 au
Asc. node-Earth separation 1.82951 au
Desc. node-Earth separation 1.61666 au
Earth MOID 1.54437 au
Orbital period 1648.93 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1534 (11)
Radar observations (Discarded) 0 (0)
Arc length 11399.4 days
Unobserved 345 days

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Ephemeris at epoch 58598 MJD
Right Ascension 190.074 deg
Declination -8.14128 deg
V Magnitude 16.54 mag
Solar Elongation -157.93 deg
Galactic Latitude 54.63 deg
Rate 0.188 deg/day
Direction -77.332 deg

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