AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Althaea ∴ Summary
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(119) Althaea  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5811 5.248e-09 au
e 0.080365 3.32e-08
i 5.786 3.829e-06 deg
Ω 203.654 3.504e-05 deg
ω 171.326 4.169e-05 deg
M 303.503 2.334e-05 deg

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Other useful info
Absolute Magnitude (H)    8.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3737 au
Aphelion 2.7885 au
Asc. node-Earth separation 1.78111 au
Desc. node-Earth separation 1.37902 au
Earth MOID 1.37413 au
Orbital period 1514.63 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2633 (140)
Radar observations (Discarded) 0 (0)
Arc length 53516.3 days
Unobserved 149 days

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Ephemeris at epoch 58563 MJD
Right Ascension 355.428 deg
Declination 0.21217 deg
V Magnitude 13.11 mag
Solar Elongation 4.42 deg
Galactic Latitude -57.93 deg
Rate 0.488 deg/day
Direction 68.615 deg

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