(13428) = 0013428

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

Former Status
324 observations from 1976 May 30 to 2006 Jan. 27
Last observed on 2006 Jan. 27

2006-04-11T01:32:04.63 2006-04-11T02:14:07.89


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-04-11T01:09:09.00 to 2006-04-11T02:34:59.00

13428         C2006 04 11.06394 07 07 04.66 +22 49 00.4          19.8 V      H85
13428         C2006 04 11.09315 07 07 05.72 +22 48 59.2                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.04 DC=0.42
Offset O-C (arcsec): RA=-0.11 DC=+0.12
Along Orbit and Transversal: LO=-0.14 TR=+0.12
Means Motion ("/h): RA=+20.91 DC=-1.71

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  333.28261
Inclination         (°)    0.50187
Semi-major Axis    (AU)    3.0749673
Eccentricity               0.2880123
Perihelia Argument  (°)  359.99221
Period             (yr)    5.39
Absolute Magnitude        13.4
Diameter Range     (km)    5.4-12.3

Follow-Up

Formerly Unidentified Observations of (13428)
20060411  H85   +0.0 -0.3  
20060411  H85   -0.1 +0.5  


20060419  G96   -0.6 +0.4  
20060419  G96   +0.1 +0.1  


20060419  G96   +0.5 -0.4  
20060419  G96   +0.0 +0.1
Further observations? None needed at this time.

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Updated on 2006/05/20 10:33