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AstDyS ∴ Objects ∴ Esther ∴ Summary
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(622) Esther  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.41416 4.695e-09 au
e 0.243423 2.773e-08
i 8.636 3.073e-06 deg
Ω 141.9 2.111e-05 deg
ω 256.95 2.194e-05 deg
M 109.046 7.48e-06 deg

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Other useful info
Absolute Magnitude (H)    10.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8265 au
Aphelion 3.0018 au
Asc. node-Earth separation 1.41651 au
Desc. node-Earth separation 1.14035 au
Earth MOID 0.85667 au
Orbital period 1370.08 days
Date of orbit computation  feb 22 01:50
Observational summary
Optical observations (Discarded) 4231 (43)
Radar observations (Discarded) 0 (0)
Arc length 42807.1 days
Unobserved 61 days

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Ephemeris at epoch 60397 MJD
Right Ascension 164.735 deg
Declination 13.3255 deg
V Magnitude 14.43 mag
Solar Elongation -152.66 deg
Galactic Latitude 60.33 deg
Rate 0.189 deg/day
Direction -62.025 deg

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