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AstDyS ∴ Objects ∴ Macao ∴ Summary
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(8423) Macao  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12705 1.195e-08 au
e 0.25742 3.61e-08
i 2.387 4.089e-06 deg
Ω 144.931 9.169e-05 deg
ω 241.775 9.199e-05 deg
M 30.506 7.443e-06 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3221 au
Aphelion 3.932 au
Asc. node-Earth separation 2.3367 au
Desc. node-Earth separation 1.59147 au
Earth MOID 1.3278 au
Orbital period 2019.76 days
Date of orbit computation  feb 22 01:51
Observational summary
Optical observations (Discarded) 2196 (9)
Radar observations (Discarded) 0 (0)
Arc length 12130.8 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 66.5617 deg
Declination 20.0084 deg
V Magnitude 19.13 mag
Solar Elongation -38.97 deg
Galactic Latitude -19.82 deg
Rate 0.438 deg/day
Direction 79.886 deg

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