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AstDyS ∴ Objects ∴ 1999SP18 ∴ Summary
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(59991) 1999SP18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21132 1.79e-08 au
e 0.060535 4.123e-08
i 12.531 4.122e-06 deg
Ω 48.86 1.865e-05 deg
ω 292.967 3.642e-05 deg
M 105.373 3.195e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0169 au
Aphelion 3.4057 au
Asc. node-Earth separation 2.13643 au
Desc. node-Earth separation 2.2673 au
Earth MOID 2.03883 au
Orbital period 2101.96 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 2532 (323)
Radar observations (Discarded) 0 (0)
Arc length 8964.86 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 83.0086 deg
Declination 31.3136 deg
V Magnitude 19.88 mag
Solar Elongation -48.55 deg
Galactic Latitude -1.22 deg
Rate 0.301 deg/day
Direction 87.594 deg

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