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AstDyS ∴ Objects ∴ Kalchas ∴ Summary
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(4138) Kalchas  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.16373 8.944e-08 au
e 0.043579 5.236e-08
i 2.099 5.529e-06 deg
Ω 208.016 0.0001405 deg
ω 164.202 0.0001549 deg
M 300.222 6.919e-05 deg

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Other useful info
Absolute Magnitude (H)    10.1 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9387 au
Aphelion 5.3888 au
Asc. node-Earth separation 4.37356 au
Desc. node-Earth separation 3.95109 au
Earth MOID 3.93804 au
Orbital period 4285.92 days
Date of orbit computation  Oct 31 04:57
Observational summary
Optical observations (Discarded) 1769 (17)
Radar observations (Discarded) 0 (0)
Arc length 22802.1 days
Unobserved 97 days

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Ephemeris at epoch 58501 MJD
Right Ascension 315.701 deg
Declination -15.0985 deg
V Magnitude 17.83 mag
Solar Elongation -16.49 deg
Galactic Latitude -35.79 deg
Rate 0.235 deg/day
Direction 73.984 deg

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