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AstDyS ∴ Objects ∴ Elfriede ∴ Summary
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(618) Elfriede  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.19376 1.68e-08 au
e 0.070692 3.81e-08
i 17.043 4.117e-06 deg
Ω 110.86 1.519e-05 deg
ω 228.213 3.36e-05 deg
M 280.302 3.271e-05 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.968 au
Aphelion 3.4195 au
Asc. node-Earth separation 2.35042 au
Desc. node-Earth separation 2.01749 au
Earth MOID 1.98057 au
Orbital period 2084.74 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2327 (66)
Radar observations (Discarded) 0 (0)
Arc length 40893.2 days
Unobserved 202 days

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Ephemeris at epoch 58598 MJD
Right Ascension 308.947 deg
Declination -17.5496 deg
V Magnitude 14.03 mag
Solar Elongation 87.42 deg
Galactic Latitude -30.71 deg
Rate 0.209 deg/day
Direction 90.196 deg

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