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AstDyS ∴ Objects ∴ 1998SP23 ∴ Summary
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(58999) 1998SP23  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39797 8.297e-09 au
e 0.083459 3.773e-08
i 7.833 4.258e-06 deg
Ω 44.062 3.078e-05 deg
ω 19.715 4.212e-05 deg
M 259.938 2.96e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1978 au
Aphelion 2.5981 au
Asc. node-Earth separation 1.21743 au
Desc. node-Earth separation 1.57576 au
Earth MOID 1.21232 au
Orbital period 1356.32 days
Date of orbit computation  feb 22 02:02
Observational summary
Optical observations (Discarded) 1325 (10)
Radar observations (Discarded) 0 (0)
Arc length 11587 days
Unobserved 264 days

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Ephemeris at epoch 60398 MJD
Right Ascension 333.471 deg
Declination -17.5079 deg
V Magnitude 20.79 mag
Solar Elongation 39.74 deg
Galactic Latitude -52.48 deg
Rate 0.442 deg/day
Direction 70.951 deg

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