(20951) = 0020951

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

Former Status
100 observations from 1973 Sept. 19 to 2006 Mars 24
Last observed on 2006 Mars 24

2006-03-28T02:53:52.10 2006-03-28T03:59:38.86


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-03-28T02:21:37.00 to 2006-03-28T04:31:37.00

20951         C2006 03 28.12074 11 19 02.12 +11 13 42.4          18.9 V      H85
20951         C2006 03 28.16642 11 18 59.94 +11 13 49.6                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.00 DC=0.12
Offset O-C (arcsec): RA=-0.84 DC=-0.13
Along Orbit and Transversal: LO=+0.80 TR=+0.13
Means Motion ("/h): RA=-29.26 DC=+6.57

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)   49.71108
Inclination         (°)    4.91419
Semi-major Axis    (AU)    2.6736332
Eccentricity               0.0544723
Perihelia Argument  (°)   12.59048
Period             (yr)    4.37
Absolute Magnitude        14.3
Diameter Range     (km)    3.6-8.1

Follow-Up

Formerly Unidentified Observations of (20951)
 

 

 
Further observations? None needed at this time.

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Updated on 2006/03/29 13:26