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133552 Itting-Enke (2003 UJ4)
Classification: Main-belt Asteroid          SPK-ID: 2133552
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1129208638085882 1.6366e-07  
a 3.185380539666526 8.0162e-08 AU
q 2.825684617568315 5.0741e-07 AU
i 17.1401420060504 1.3708e-05 deg
node 280.4512387745856 5.0094e-05 deg
peri 229.226554695934 8.1131e-05 deg
M 237.3840938226281 7.4842e-05 deg
tp 2457707.769160945468
(2016-Nov-15.26916095)
0.00044021 JED
period 2076.540522989314
5.69
7.8386e-05
2.146e-07
d
yr
n .1733652659384449 6.5443e-09 deg/d
Q 3.545076461764736 8.9214e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6704 days (18.35 yr)  
   first obs. used      1996-06-23  
   last obs. used      2014-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62174  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 16:26:58  

Additional Information
 Earth MOID = 1.87026 AU 
 T_jup = 3.119 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO268068  

133552 Itting-Enke           Discovered 2003 Oct. 16 at Turtle Star Observatory.
Sonja Itting-Enke (b. 1930) founded the Cuno Hoffmeister Memorial Observatory near Windhoek. Since 1985 she has dedicated her life to the astronomical education of the whole population of the Republic of Namibia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20061109/MPCPages.arcLast Updated: 2006-11-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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