(77415) = 0077415

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

Former Status
52 observations from 1998 Jan. 1 to 2005 Dec. 27
Last observed on 2005 Dec. 27

2006-03-20T06:00:25.70 2006-03-20T06:45:57.30


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-03-20T05:37:56.00 to 2006-03-20T07:08:31.00

77415         C2006 03 20.25030 11 42 38.14 +18 14 40.0          19.0 V      H85
77415         C2006 03 20.28191 11 42 36.64 +18 14 50.1                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.06 DC=0.24
Offset O-C (arcsec): RA=+0.36 DC=-0.64
Along Orbit and Transversal: LO=-0.61 TR=+0.57
Means Motion ("/h): RA=-28.17 DC=+13.31

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  104.46709
Inclination         (°)   11.18832
Semi-major Axis    (AU)    3.0119003
Eccentricity               0.0754004
Perihelia Argument  (°)  200.16462
Period             (yr)    5.23
Absolute Magnitude        14.2
Diameter Range     (km)    3.8-8.5

Follow-Up

Formerly Unidentified Observations of (77415)
20060203  704   -0.5 +1.5  
20060203  704   +0.7 +0.1  
20060203  704   +1.1 +0.5  
20060209  644   +0.6 +0.2  
20060209  644   +0.1 +0.0  
20060209  644   +0.4 +0.0  
20060226  699   +0.1 -1.5  
20060226  699   -1.3 +0.8  
20060226  699   +0.3 +0.0  


20060226  699   -0.7 +0.2  
20060228  703   -1.4 -1.3  
20060228  703   +0.4 +0.2  
20060228  703   +0.2 +0.5  
20060228  703   -0.1 +0.2  
20060309  703   -0.1 -0.7  
20060309  703   +0.2 -0.4  
20060309  703   -0.7 +0.6  
20060309  703   -0.1 -0.4  


20060320  H85   +0.1 -0.5  
20060320  H85   -0.1 -0.1  
20060325  703   -0.5 +0.4  
20060325  703   -0.6 -0.2  
20060325  703   -0.3 -1.0  
20060325  703   +0.2 +0.3  
20060325  703   -0.3 -0.6  
20060325  703   -0.1 -0.2  
20060325  703   -0.1 -0.3
Further observations? None needed at this time.

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Updated on 2006/04/18 07:41