(56476) = 0056476

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

Former Status
172 observations from 1998 Jan. 1 to 2005 Dec. 24
Last observed on 2005 Dec. 24

2005-12-25T04:27:48.84 2005-12-25T05:10:07.68


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2005-12-25T04:06:44.00 to 2005-12-25T05:31:06.00

56476         C2005 12 25.18598 06 57 03.05 +30 37 18.8          18.3 V      H85
56476         C2005 12 25.21537 06 57 00.78 +30 37 20.4                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.01 DC=0.05
Offset O-C (arcsec): RA=-0.77 DC=-0.58
Along Orbit and Transversal: LO=+0.87 TR=+0.58
Means Motion ("/h): RA=-41.54 DC=+2.27

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  336.50697
Inclination         (°)    5.59105
Semi-major Axis    (AU)    2.3037002
Eccentricity               0.1844675
Perihelia Argument  (°)  358.58621
Period             (yr)    3.50
Absolute Magnitude        14.7
Diameter Range     (km)    3.0-6.8

Follow-Up

Formerly Unidentified Observations of (56476)
19930418  413  (+2.7 +0.3) 
20051225  H85   +0.0 -0.5  
20051225  H85   +0.0 -0.4  
20051229  704   -0.5 +0.7  


20051229  704   +0.2 +0.3  
20051229  704   +0.1 +0.3  
20051229  704   -0.3 -0.2  
20060107  704   +0.1 +0.3  


20060107  704   -0.2 +0.1  
20060107  704   +0.1 +0.4  
20060107  704   +0.7 -0.7  
20060107  704   -0.7 -0.2
Further observations? None needed at this time.

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Updated on 2006/02/01 08:07