(90330) = 0090330

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

Former Status
68 observations from 1997 Oct. 30 to 2006 Mars 5
Last observed on 2006 Mars 5

2006-03-19T02:31:23.81 2006-03-19T03:17:46.62


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2006-03-19T02:08:11.00 to 2006-03-19T03:40:53.00

90330         C2006 03 19.10514 08 42 07.83 +09 10 05.5          20.1 V      H85
90330         C2006 03 19.13735 08 42 07.28 +09 10 13.3                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.10 DC=0.20
Offset O-C (arcsec): RA=-0.66 DC=+0.01
Along Orbit and Transversal: LO=+0.49 TR=+0.02
Means Motion ("/h): RA=-10.54 DC=+10.09

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)  236.75343
Inclination         (°)    6.16938
Semi-major Axis    (AU)    2.3166031
Eccentricity               0.1389169
Perihelia Argument  (°)   70.86113
Period             (yr)    3.53
Absolute Magnitude        15.2
Diameter Range     (km)    2.4-5.4

Follow-Up

Formerly Unidentified Observations of (90330)
20060319  H85   +0.0 -0.3  


20060319  H85   -0.3 +0.1  


 
Further observations? None needed at this time.

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Updated on 2006/04/18 07:41