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236800 Broder (2007 QU3)
Classification: Main-belt Asteroid          SPK-ID: 2236800
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05722670793707543 1.0418e-07  
a 2.73032408361661 6.2154e-08 AU
q 2.574076624709919 2.8346e-07 AU
i 13.60864563587922 1.1484e-05 deg
node 192.32384870475 3.7067e-05 deg
peri 213.8826385436502 8.7584e-05 deg
M 159.6092231388669 8.1556e-05 deg
tp 2456269.907499706490
(2012-Dec-08.40749971)
0.00036688 JED
period 1647.857779978234
4.51
5.6269e-05
1.541e-07
d
yr
n .2184654551952628 7.4599e-09 deg/d
Q 2.886571542523301 6.5711e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2001-03-25  
   last obs. used      2015-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51205  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 16:09:20  

Additional Information
 Earth MOID = 1.58905 AU 
 T_jup = 3.312 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1 mag n/a MPO291659  

236800 Broder           Discovered 2007 Aug. 24 by R. Apitzsch at Wildberg.
Henryk M. Broder (b. 1946) of Katowice, Poland, studied German law and political economics at Cologne, Germany. A journalist and author, Broder works for a number of major German newspapers.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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