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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05701363120354049 1.0421e-07  
a 2.73098050614908 6.21e-08 au
q 2.575277390747438 2.8363e-07 au
i 13.60777503437941 1.1484e-05 deg
node 192.3170272002108 3.7066e-05 deg
peri 213.7104771595478 8.7817e-05 deg
M 247.1686856440763 8.2738e-05 deg
tp 2457917.158374819720
(2017-Jun-12.65837482)
0.00038492 JED
period 1648.452080850322
4.51
5.6226e-05
1.539e-07
d
yr
n .2183866939063834 7.4489e-09 deg/d
Q 2.886683621550722 6.564e-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 = 1.58885 au 
 Jupiter MOID = 2.35703 au 
 T_jup = 3.311 
[ 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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