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AstDyS ∴ Objects ∴ Chang ∴ Summary
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(2051) Chang  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.84086 1.343e-08 au
e 0.075562 4.215e-08
i 1.356 4.327e-06 deg
Ω 215.082 0.0001772 deg
ω 175.421 0.0001797 deg
M 274.643 2.93e-05 deg

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Other useful info
Absolute Magnitude (H)    11.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6262 au
Aphelion 3.0555 au
Asc. node-Earth separation 2.04685 au
Desc. node-Earth separation 1.63326 au
Earth MOID 1.63067 au
Orbital period 1748.93 days
Date of orbit computation  Oct 31 04:56
Observational summary
Optical observations (Discarded) 2591 (33)
Radar observations (Discarded) 0 (0)
Arc length 32878.3 days
Unobserved 117 days

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Ephemeris at epoch 58531 MJD
Right Ascension 327.224 deg
Declination -12.2096 deg
V Magnitude 16.86 mag
Solar Elongation 2.66 deg
Galactic Latitude -44.8 deg
Rate 0.43 deg/day
Direction 70.623 deg

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