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AstDyS ∴ Objects ∴ 1989CH ∴ Summary
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(29156) 1989CH  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.84902 9.922e-09 au
e 0.203647 3.824e-08
i 16.11 3.985e-06 deg
Ω 136.392 1.289e-05 deg
ω 19.263 1.515e-05 deg
M 99.599 8.188e-06 deg

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Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2688 au
Aphelion 3.4292 au
Asc. node-Earth separation 1.30498 au
Desc. node-Earth separation 2.36718 au
Earth MOID 1.28597 au
Orbital period 1756.47 days
Date of orbit computation  apr 23 19:52
Observational summary
Optical observations (Discarded) 2970 (11)
Radar observations (Discarded) 0 (0)
Arc length 12827.6 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 301.38 deg
Declination -10.1224 deg
V Magnitude 18.99 mag
Solar Elongation 93.53 deg
Galactic Latitude -21 deg
Rate 0.139 deg/day
Direction 75.096 deg

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