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(8031) Williamdana  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.29337 8.81e-09 au
e 0.062896 5.306e-08
i 7.604 5.194e-06 deg
Ω 6.249 3.325e-05 deg
ω 115.7 5.169e-05 deg
M 282.944 3.822e-05 deg

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Other useful info
Absolute Magnitude (H)    13.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1491 au
Aphelion 2.4376 au
Asc. node-Earth separation 1.34664 au
Desc. node-Earth separation 1.22408 au
Earth MOID 1.17488 au
Orbital period 1268.56 days
Date of orbit computation  Oct 31 05:00
Observational summary
Optical observations (Discarded) 1389 (17)
Radar observations (Discarded) 0 (0)
Arc length 23579.2 days
Unobserved 147 days

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Ephemeris at epoch 58561 MJD
Right Ascension 58.3116 deg
Declination 27.1535 deg
V Magnitude 18.56 mag
Solar Elongation -64.28 deg
Galactic Latitude -20.33 deg
Rate 0.428 deg/day
Direction 81.027 deg

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