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AstDyS ∴ Objects ∴ Macao ∴ Summary
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(8423) Macao  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.12862 1.974e-08 au
e 0.255569 4.833e-08
i 2.387 5.485e-06 deg
Ω 144.952 0.0001043 deg
ω 242.104 0.0001048 deg
M 33.587 1.118e-05 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.329 au
Aphelion 3.9282 au
Asc. node-Earth separation 2.33187 au
Desc. node-Earth separation 1.59971 au
Earth MOID 1.3341 au
Orbital period 2021.29 days
Date of orbit computation  Oct 31 05:01
Observational summary
Optical observations (Discarded) 1326 (6)
Radar observations (Discarded) 0 (0)
Arc length 10206.2 days
Unobserved 24 days

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Ephemeris at epoch 58440 MJD
Right Ascension 111.126 deg
Declination 19.4055 deg
V Magnitude 18.13 mag
Solar Elongation 125.4 deg
Galactic Latitude 15.79 deg
Rate 0.012 deg/day
Direction -107.417 deg

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