(91129) = 0091129

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

Former Status
71 observations from 1995 Oct. 23 to 2006 Jan. 2
Last observed on 2006 Jan. 2

2006-03-19T00:48:36.00 2006-03-19T01:36:08.77


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-03-19T00:25:31.00 to 2006-03-19T02:00:23.00

91129         C2006 03 19.03375 07 25 02.75 +11 22 22.6          20.2 V      H85
91129         C2006 03 19.06677 07 25 03.26 +11 22 29.5                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.38 DC=0.23
Offset O-C (arcsec): RA=-0.22 DC=-0.78
Along Orbit and Transversal: LO=-0.68 TR=-0.59
Means Motion ("/h): RA=+9.46 DC=+8.71

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  202.69711
Inclination         (°)    8.82092
Semi-major Axis    (AU)    2.6525762
Eccentricity               0.0708177
Perihelia Argument  (°)   31.72168
Period             (yr)    4.32
Absolute Magnitude        15.3
Diameter Range     (km)    2.3-5.1

Follow-Up

Formerly Unidentified Observations of (91129)
20060319  H85   +0.4 -0.3  


20060319  H85   -0.7 -0.7  


 
Further observations? None needed at this time.

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Updated on 2006/04/18 07:41