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AstDyS ∴ Objects ∴ Zachia ∴ Summary
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(999) Zachia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.61083 8.131e-09 au
e 0.217261 4.412e-08
i 9.761 4.4e-06 deg
Ω 214.97 2.568e-05 deg
ω 127.911 2.709e-05 deg
M 179.015 8.6e-06 deg

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Other useful info
Absolute Magnitude (H)    10.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0436 au
Aphelion 3.1781 au
Asc. node-Earth separation 1.86291 au
Desc. node-Earth separation 1.2011 au
Earth MOID 1.05282 au
Orbital period 1540.87 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2052 (37)
Radar observations (Discarded) 0 (0)
Arc length 37468.2 days
Unobserved 225 days

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Ephemeris at epoch 58499 MJD
Right Ascension 192.168 deg
Declination -12.3472 deg
V Magnitude 16.61 mag
Solar Elongation 99.22 deg
Galactic Latitude 50.52 deg
Rate 0.111 deg/day
Direction 118.329 deg

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