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AstDyS ∴ Objects ∴ Bertha ∴ Summary
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(154) Bertha  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19765 1.261e-08 au
e 0.076594 3.856e-08
i 21.028 4.133e-06 deg
Ω 36.512 8.228e-06 deg
ω 166.811 2.141e-05 deg
M 240.134 1.835e-05 deg

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Other useful info
Absolute Magnitude (H)    7.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9527 au
Aphelion 3.4426 au
Asc. node-Earth separation 2.44273 au
Desc. node-Earth separation 1.95176 au
Earth MOID 1.9503 au
Orbital period 2088.55 days
Date of orbit computation  apr 23 19:45
Observational summary
Optical observations (Discarded) 4738 (41)
Radar observations (Discarded) 0 (0)
Arc length 52420.2 days
Unobserved 33 days

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Ephemeris at epoch 60425 MJD
Right Ascension 64.3801 deg
Declination 33.1234 deg
V Magnitude 14.03 mag
Solar Elongation -35.09 deg
Galactic Latitude -12.39 deg
Rate 0.318 deg/day
Direction 77.835 deg

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