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AstDyS ∴ Objects ∴ Zachia ∴ Summary
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(999) Zachia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61308 5.898e-09 au
e 0.216014 2.898e-08
i 9.756 3.009e-06 deg
Ω 214.899 1.759e-05 deg
ω 127.891 1.865e-05 deg
M 285.951 7.156e-06 deg

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Other useful info
Absolute Magnitude (H)    11.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0486 au
Aphelion 3.1775 au
Asc. node-Earth separation 1.86597 au
Desc. node-Earth separation 1.2067 au
Earth MOID 1.05839 au
Orbital period 1542.86 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 5117 (77)
Radar observations (Discarded) 0 (0)
Arc length 39583.1 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 268.178 deg
Declination -15.4785 deg
V Magnitude 15.21 mag
Solar Elongation 127.27 deg
Galactic Latitude 5.49 deg
Rate 0.099 deg/day
Direction 13.562 deg

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