(30153) = 0030153

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

Former Status
152 observations from 1993 Jan. 1 to 2005 Dec. 5
Last observed on 2005 Dec. 5

2005-12-25T02:10:47.55 2005-12-25T02:37:30.75 2005-12-25T03:05:37.33


AirMass


Relative Extinction


Sky Background

Fig. 1 - From 2005-12-25T01:58:37.00 to 2005-12-25T03:18:57.00

30153         C2005 12 25.09083 06 52 28.40 +31 55 59.4          19.0 V      H85
30153         C2005 12 25.10938 06 52 27.05 +31 56 02.6                      H85
30153         C2005 12 25.12890 06 52 25.54 +31 56 06.4                      H85
Fig. 2 - Measures


Fig. 3 - Fit to Ephemerid with Offset removed
One vertical Tick = 1 arcsec
Sigma Fit (arcsec): RA=0.12 DC=0.14
Offset O-C (arcsec): RA=-0.30 DC=-0.88
Along Orbit and Transversal: LO=+0.18 TR=+0.86
Means Motion ("/h): RA=-39.85 DC=+7.66

New orbital Elements

Parameter Unit Value 
Ascending Node      (°)   34.13168
Inclination         (°)    6.21077
Semi-major Axis    (AU)    2.2885123
Eccentricity               0.1353809
Perihelia Argument  (°)  266.27948
Period             (yr)    3.46
Absolute Magnitude        15.7
Diameter Range     (km)    1.9-4.3

Follow-Up

Formerly Unidentified Observations of (30153)
20051225  H85   -0.4 -0.2  
20051225  H85   +0.1 -0.5  


20051225  H85   -0.5 -0.4  
20060107  704   -0.4 +0.0  


20060107  704   -0.4 -0.7  
20060107  704   -0.2 -0.7
Further observations? None needed at this time.

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Updated on 2006/03/01 13:15