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AstDyS ∴ Objects ∴ 1999SP9 ∴ Summary
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(40725) 1999SP9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.664 1.301e-08 au
e 0.130961 3.915e-08
i 12.297 4.962e-06 deg
Ω 217.675 1.948e-05 deg
ω 51.998 2.711e-05 deg
M 312.117 2.004e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3151 au
Aphelion 3.0129 au
Asc. node-Earth separation 1.41605 au
Desc. node-Earth separation 1.856 au
Earth MOID 1.3219 au
Orbital period 1588.18 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1057 (3)
Radar observations (Discarded) 0 (0)
Arc length 10265.1 days
Unobserved 114 days

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Ephemeris at epoch 60419 MJD
Right Ascension 215.542 deg
Declination -15.3752 deg
V Magnitude 18.13 mag
Solar Elongation 170.72 deg
Galactic Latitude 42.13 deg
Rate 0.244 deg/day
Direction -48.311 deg

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