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AstDyS ∴ Objects ∴ 1998SX99 ∴ Summary
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(173212) 1998SX99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56323 1.068e-08 au
e 0.231269 4.382e-08
i 3.273 5.763e-06 deg
Ω 270.371 8.97e-05 deg
ω 142.933 9.126e-05 deg
M 48.279 1.656e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9704 au
Aphelion 3.156 au
Asc. node-Earth separation 1.95818 au
Desc. node-Earth separation 1.0655 au
Earth MOID 0.98321 au
Orbital period 1498.92 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 522 (5)
Radar observations (Discarded) 0 (0)
Arc length 9246.72 days
Unobserved 89 days

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Ephemeris at epoch 60419 MJD
Right Ascension 106.873 deg
Declination 20.4058 deg
V Magnitude 21.38 mag
Solar Elongation -76.71 deg
Galactic Latitude 12.55 deg
Rate 0.375 deg/day
Direction 96.928 deg

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