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AstDyS ∴ Objects ∴ Hersilia ∴ Summary
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(206) Hersilia  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73973 5.675e-09 au
e 0.039927 2.363e-08
i 3.78 3.206e-06 deg
Ω 145.029 2.666e-05 deg
ω 302.716 4.84e-05 deg
M 234.157 3.913e-05 deg

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Other useful info
Absolute Magnitude (H)    9.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6303 au
Aphelion 2.8491 au
Asc. node-Earth separation 1.69041 au
Desc. node-Earth separation 1.78381 au
Earth MOID 1.64959 au
Orbital period 1656.38 days
Date of orbit computation  feb 22 01:49
Observational summary
Optical observations (Discarded) 10272 (75)
Radar observations (Discarded) 0 (0)
Arc length 52617.7 days
Unobserved 163 days

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Ephemeris at epoch 60419 MJD
Right Ascension 339.946 deg
Declination -8.28989 deg
V Magnitude 14.68 mag
Solar Elongation 50.73 deg
Galactic Latitude -53.62 deg
Rate 0.36 deg/day
Direction 69.822 deg

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