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30844 Hukeller (1991 KE)
Classification: Main-belt Asteroid          SPK-ID: 2030844
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: MPO253568 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e 0.2559690 n/a  
a 2.6730628 n/a AU
q 1.9888416 n/a AU
i 27.38836 n/a deg
node 122.64024 n/a deg
peri 109.40612 n/a deg
M 11.98072 n/a deg
tp 2456347.3757761
(2013-Feb-23.87577610)		 n/a JED
period 1596.2914248
4.37		 n/a
n/a		 d
yr
n 0.22552273 n/a deg/d
Q 3.3572840 n/a AU
   Orbit Determination Parameters
   # obs. used (total)      464  
   first obs. used      1991-??-??  
   last obs. used      2013-01-26  
   # oppositions      13  
   planetary ephem.      DE403  
   condition code      0  
   fit RMS      0.58  
   data source      MPC:mpn  
   producer      MPCLINUX  

Additional Information
 T_jup = 3.177 

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a PDS3 (MPO 18557)  

30844 Hukeller           Discovered 1991 May 17 by C. S. and E. M. Shoemaker at Palomar.
Hans-Ulrich Keller (b. 1943) is a professor of astronomy at the University of Stuttgart. Since 1976 he has directed Stuttgart's Zeiss Planetarium and the Weizheim Observatory. He is also editor of the astronomical almanac Himmelsjahr. The name was suggested by G. and D. Heinlein.
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

Alternate Designations
 1991 KE = 1999 AB1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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