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AstDyS ∴ Objects ∴ Zelia ∴ Summary
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(169) Zelia  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.35835 5.681e-09 au
e 0.13074 3.348e-08
i 5.499 4.247e-06 deg
Ω 354.758 3.711e-05 deg
ω 335.051 3.985e-05 deg
M 107.209 1.453e-05 deg

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Other useful info
Absolute Magnitude (H)    9.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.05 au
Aphelion 2.6667 au
Asc. node-Earth separation 1.06734 au
Desc. node-Earth separation 1.6335 au
Earth MOID 1.04 au
Orbital period 1322.85 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2339 (97)
Radar observations (Discarded) 0 (0)
Arc length 48861.1 days
Unobserved 94 days

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Ephemeris at epoch 58506 MJD
Right Ascension 113.891 deg
Declination 29.2928 deg
V Magnitude 13.07 mag
Solar Elongation -166.23 deg
Galactic Latitude 21.82 deg
Rate 0.249 deg/day
Direction -87.763 deg

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