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AstDyS ∴ Objects ∴ Diana ∴ Summary
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(78) Diana  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.61928 4.611e-09 au
e 0.20742 3.396e-08
i 8.701 4.593e-06 deg
Ω 333.407 2.459e-05 deg
ω 152.793 2.651e-05 deg
M 271.738 1.079e-05 deg

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Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.08 mag
Perihelion 2.076 au
Aphelion 3.1626 au
Asc. node-Earth separation 2.0628 au
Desc. node-Earth separation 1.12547 au
Earth MOID 1.09377 au
Orbital period 1548.36 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2286 (92)
Radar observations (Discarded) 0 (0)
Arc length 56807.5 days
Unobserved 117 days

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Ephemeris at epoch 58531 MJD
Right Ascension 20.6242 deg
Declination 16.3992 deg
V Magnitude 13.59 mag
Solar Elongation -57.71 deg
Galactic Latitude -45.83 deg
Rate 0.388 deg/day
Direction 70.666 deg

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