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Alcyone Ephemeris Small Body Data Files

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Asteroid 127 Johanna


Probably named after Joan of Arc.

This file is not available for download, but provided by the Alcyone Ephemeris Small Body Data File DVD.

ClassificationMain-belt Asteroid

Osculating Orbital Elements
Epoch2448128,5
Semi major axis2,7566 AU
Period [Julian yrs]4,577 Julian years
Inclination8,255 °
Eccentricity0,0638
Lon. of ascending node31,598 °
Argument of perihelion93,924 °
Passage of perihelion1992-Nov-01.523252
Aphelion distance2,9325 AU
Mean anomaly187,826 °

Physical Data
Radius61,00 km
Rotation period11 days
Absolute magnitude (H)8,3
Magnitude Slope (G)0,15
Spectral classCh

Discovery Circumstances
DiscovererPaul and Prosper Henry
Discovered1872-11-05

Data File
Data File Name127_Johanna.aed
Data File Date2006-12-23
Data File Size2714 kB
Covered Period1800,00 - 2100,00