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AstDyS ∴ Objects ∴ Spencer ∴ Summary
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(117329) Spencer  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.43322 2.348e-08 au
e 0.159698 8.134e-08
i 6.927 7.555e-06 deg
Ω 287.398 6.268e-05 deg
ω 238.732 6.803e-05 deg
M 185.869 3.172e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0446 au
Aphelion 2.8218 au
Asc. node-Earth separation 1.56811 au
Desc. node-Earth separation 1.20524 au
Earth MOID 1.06094 au
Orbital period 1386.34 days
Date of orbit computation  Oct 31 06:10
Observational summary
Optical observations (Discarded) 379 (1)
Radar observations (Discarded) 0 (0)
Arc length 8433.13 days
Unobserved 104 days

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Ephemeris at epoch 58500 MJD
Right Ascension 350.721 deg
Declination 2.48072 deg
V Magnitude 21.62 mag
Solar Elongation -56.35 deg
Galactic Latitude -53.5 deg
Rate 0.333 deg/day
Direction 70.072 deg

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