2001 XJ111 = K01XB1J

ORIGIN  = 'H08 BlackBird Observatory'
TELESCOP= '0.51-m f/8.26 Ritchey-Chretien + 4008x2672 CCD'
OBSERVER= 'K. Levin'
MEASURER= 'J. C. Pelle'

Former Status
41 observations from 1990 Jan. 1 to 2006 Feb. 3
Last observed on 2006 Feb. 3

2006-02-06T06:34:55.16 2006-02-06T06:48:45.10


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-02-06T06:28:32.91 to 2006-02-06T06:57:34.10

     K01XB1J  C2006 02 06.27425 10 58 09.33 +01 40 35.6          19.5 V      H08
     K01XB1J  C2006 02 06.28386 10 58 08.97 +01 40 37.4                      H08
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.04 DC=0.02
Offset O-C (arcsec): RA=-0.17 DC=+0.05
Along Orbit and Transversal: LO=+0.17 TR=-0.04
Means Motion ("/h): RA=-23.40 DC=+7.80

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  212.43118
Inclination         (°)    2.95164
Semi-major Axis    (AU)    2.3357256
Eccentricity               0.1012326
Perihelia Argument  (°)  318.73016
Period             (yr)    3.57
Absolute Magnitude        16.9
Diameter Range     (km)    1.1-2.5

Follow-Up

Formerly Unidentified Observations of (125728)
20060206  H08   -0.3 -0.1  
20060206  H08   -0.4 -0.1  
20060206  691   -0.3 +0.1  
20060206  691   -0.1 +0.1  
20060206  691   +0.0 +0.1  
20060221  699   +0.2 +0.6  
20060221  699   -0.1 +0.8  
20060221  699   +0.4 -0.2  


20060221  699   -0.2 -0.4  
20060225  704   +0.6 +1.3  
20060225  704   +1.5 -0.5  
20060225  704   +0.8 +0.0  
20060225  704   +0.8 +0.1  
20060225  704   +1.1 +0.1  
20060226  704   +0.7 -0.3  
20060226  704   +1.4 +0.5  


20060226  704   -0.6 +0.1  
20060226  704   +1.8 +0.7  
20060226  704   -0.4 +0.4  
20060302  G96   -0.5 +0.0  
20060302  G96   -0.4 +0.0  
20060302  G96   -0.4 +0.0  
20060302  G96   -0.4 -0.1
Further observations? None needed at this time.

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Updated on 2006/04/12 05:20