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AstDyS ∴ Objects ∴ Bertha ∴ Summary
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(154) Bertha  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.197 1.667e-08 au
e 0.077083 4.382e-08
i 20.972 5.246e-06 deg
Ω 36.738 1.187e-05 deg
ω 160.131 3.292e-05 deg
M 262.506 3.31e-05 deg

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Other useful info
Absolute Magnitude (H)    7.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9506 au
Aphelion 3.4434 au
Asc. node-Earth separation 2.43327 au
Desc. node-Earth separation 1.95493 au
Earth MOID 1.95066 au
Orbital period 2087.91 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 1900 (77)
Radar observations (Discarded) 0 (0)
Arc length 48676.5 days
Unobserved 120 days

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Ephemeris at epoch 58536 MJD
Right Ascension 99.907 deg
Declination 48.981 deg
V Magnitude 13.05 mag
Solar Elongation -120.58 deg
Galactic Latitude 18.3 deg
Rate 0.097 deg/day
Direction -162.826 deg

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