(21619) = 0021619

ORIGIN  = 'F84 Hibiscus Observatory'
TELESCOP= '0.35-m f/3.29 Schmidt-Cassegrain + 1392x1040 CCD'
OBSERVER= 'S. Hoenig, N. Teamo'
MEASURER= 'S. Hoenig'

Former Status
99 observations from 1995 Jan. 30 to 2006 June 2
Last observed on 2006 June 2

21619         C2006 06 02.26103 16 11 42.44 -29 57 13.8          17.7 V      F84
21619         C2006 06 02.26345 16 11 42.33 -29 57 13.4          17.7 V      F84
21619         C2006 06 02.29010 16 11 40.50 -29 57 06.6          17.8 V      F84
21619         C2006 06 02.29251 16 11 40.34 -29 57 06.0          17.5 V      F84
21619         C2006 06 02.31948 16 11 38.50 -29 56 59.0          17.8 V      F84
Fig. 1 - Measures


Fig. 2 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.19 DC=0.09
Offset O-C (arcsec): RA=-0.42 DC=+0.34
Along Orbit and Transversal: LO=+0.56 TR=-0.32
Means Motion ("/h): RA=-36.50 DC=+10.55

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  311.83811
Inclination         (°)    5.50670
Semi-major Axis    (AU)    2.2649089
Eccentricity               0.0700694
Perihelia Argument  (°)  182.63662
Period             (yr)    3.41
Absolute Magnitude        15.2
Diameter Range     (km)    2.4-5.4

Follow-Up

Formerly Unidentified Observations of (21619)
 

 

 
Further observations? None needed at this time.

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Updated on 2006/06/02 23:31