(118215) = 0118215

ORIGIN  = 'H85 Silver Spring'
TELESCOP= '0.45-m f/7.25 Ritchey-Chretien + 3072x2054 CCD'
OBSERVER= 'K. Levin'
MEASURER= 'J. C. Pelle'

B8215         C2006 02 22.17056 09 42 43.11 +19 30 06.8          19.8 V      H85
B8215         C2006 02 22.20034 09 42 41.53 +19 30 14.3                      H85
Fig. 1 - Measures


Fig. 2 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.04 DC=0.18
Offset O-C (arcsec): RA=+0.17 DC=-0.41
Along Orbit and Transversal: LO=-0.30 TR=+0.38
Means Motion ("/h): RA=-31.26 DC=+10.49

New orbital Elements

Parameter Unit Value
Ascending Node      (°)   78.73163
Inclination         (°)    3.95127
Semi-major Axis    (AU)    2.8165997
Eccentricity               0.0478961
Perihelia Argument  (°)  209.94787
Period             (yr)    4.73
Absolute Magnitude        15.4
Diameter Range     (km)    2.2-4.9

Follow-Up

Formerly Unidentified Observations of (118215)
20060123  691   +0.2 -0.2  
20060123  691   +0.3 +0.0  
20060123  691   +0.1 -0.4  
20060127  699   +0.5 +0.0  
20060127  699   +1.9 -0.9  
20060127  699   +0.1 +0.1  

20060127  699   +1.0 +0.0  
20060222  H85   -0.3 -0.3  
20060222  H85   -0.5 -0.4  
20060222  703  (-0.2 +2.6) 
20060222  703   -0.2 +0.8  
20060222  703   +0.3 +1.6  

20060222  699   -1.0 -0.6  
20060222  703   +0.0 -0.1  
20060222  699   +0.8 -0.1  
20060222  699   -0.7 +0.0  
20060222  699   +0.0 -0.4  


Further observations? None needed at this time.

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Updated on 2006/04/18 07:41