AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Johanna ∴ Summary
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(127) Johanna  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.75506 8.959e-09 au
e 0.066967 3.472e-08
i 8.245 4.029e-06 deg
Ω 31.155 2.769e-05 deg
ω 93.844 4.084e-05 deg
M 241.013 2.925e-05 deg

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Other useful info
Absolute Magnitude (H)    8.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5706 au
Aphelion 2.9396 au
Asc. node-Earth separation 1.7605 au
Desc. node-Earth separation 1.72366 au
Earth MOID 1.60087 au
Orbital period 1670.3 days
Date of orbit computation  Oct 31 04:54
Observational summary
Optical observations (Discarded) 2149 (95)
Radar observations (Discarded) 0 (0)
Arc length 53307.4 days
Unobserved 60 days

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Ephemeris at epoch 58471 MJD
Right Ascension 355.225 deg
Declination -4.82651 deg
V Magnitude 14.01 mag
Solar Elongation -86.95 deg
Galactic Latitude -62.07 deg
Rate 0.222 deg/day
Direction 55.51 deg

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