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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 1.703e-08 au
e 0.077083 4.442e-08
i 20.972 5.32e-06 deg
Ω 36.738 1.194e-05 deg
ω 160.131 3.299e-05 deg
M 262.506 3.323e-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 8 21:12
Observational summary
Optical observations (Discarded) 1847 (77)
Radar observations (Discarded) 0 (0)
Arc length 48639.3 days
Unobserved 30 days

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Ephemeris at epoch 58409 MJD
Right Ascension 114.044 deg
Declination 40.4501 deg
V Magnitude 13.55 mag
Solar Elongation 94.94 deg
Galactic Latitude 25.29 deg
Rate 0.187 deg/day
Direction 58.091 deg

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