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AstDyS ∴ Objects ∴ Yanhua ∴ Summary
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(11730) Yanhua  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.40638 1.074e-08 au
e 0.067273 4.944e-08
i 4.239 5.13e-06 deg
Ω 147.257 5.216e-05 deg
ω 1.565 6.048e-05 deg
M 248.229 2.957e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2445 au
Aphelion 2.5683 au
Asc. node-Earth separation 1.25515 au
Desc. node-Earth separation 1.55606 au
Earth MOID 1.25419 au
Orbital period 1363.47 days
Date of orbit computation  Oct 31 05:03
Observational summary
Optical observations (Discarded) 1437 (7)
Radar observations (Discarded) 0 (0)
Arc length 16459.2 days
Unobserved 148 days

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Ephemeris at epoch 58562 MJD
Right Ascension 51.0193 deg
Declination 15.0744 deg
V Magnitude 19.61 mag
Solar Elongation -53.76 deg
Galactic Latitude -33.86 deg
Rate 0.416 deg/day
Direction 73.114 deg

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