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AstDyS ∴ Objects ∴ Esther ∴ Summary
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(622) Esther  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41411 6.291e-09 au
e 0.243092 3.646e-08
i 8.637 3.692e-06 deg
Ω 141.915 2.786e-05 deg
ω 257.167 2.859e-05 deg
M 303.256 8.491e-06 deg

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Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8273 au
Aphelion 3.001 au
Asc. node-Earth separation 1.41262 au
Desc. node-Earth separation 1.14194 au
Earth MOID 0.85674 au
Orbital period 1370.04 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2198 (62)
Radar observations (Discarded) 0 (0)
Arc length 40885.1 days
Unobserved 25 days

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Ephemeris at epoch 58439 MJD
Right Ascension 304.542 deg
Declination -20.5071 deg
V Magnitude 14.91 mag
Solar Elongation -67.76 deg
Galactic Latitude -27.89 deg
Rate 0.421 deg/day
Direction 82.731 deg

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