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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05449086538997129 6.3271e-08  
a 2.731217939110504 3.4081e-08 au
q 2.582391510039758 1.7821e-07 au
i 13.6123531242181 7.8985e-06 deg
node 192.1471968377452 2.2449e-05 deg
peri 213.7440800251001 6.4904e-05 deg
M 322.9616114836633 6.5152e-05 deg
tp 2459566.122142108582
(2021-Dec-17.62214211)
0.00029975 TDB
period 1648.667061531463
4.51
3.0859e-05
8.449e-08
d
yr
n .21835821701053 4.0872e-09 deg/d
Q 2.880044368181249 3.5938e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7391 days (20.24 yr)  
   first obs. used      2001-03-25  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:42:44  

Additional Information
 Earth MOID = 1.59652 au 
 Jupiter MOID = 2.34679 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457131.5 (2015-Apr-19.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05715897701729093 6.3309e-08  
q 2.574414953545295 1.7876e-07 au
tp 2457917.626178659792
(2017-Jun-13.12617866)
0.00027379 TDB
node 192.3226924092787 2.2464e-05 deg
peri 213.8423533421463 6.2103e-05 deg
i 13.60822525465634 7.8976e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      7391 days (20.24 yr)  
   first obs. used      2001-03-25  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49985  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 15:42:44  

Additional Information
 Jupiter MOID = 2.34679 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.007966419822426E-15 -1.114029851370752E-14 -6.362209482134427E-12 -5.87407370200407E-15 -1.346114435063486E-12 5.181714012723611E-15
q -1.114029851370752E-14 3.195614864469204E-14 2.051036042250508E-11 1.400036979038831E-14 4.238322074897412E-12 -1.067993808006221E-14
tp -6.362209482134427E-12 2.051036042250508E-11 7.49620266599261E-8 -9.126024668813961E-12 1.584711268024402E-8 3.526852157650637E-12
node -5.87407370200407E-15 1.400036979038831E-14 -9.126024668813961E-12 5.046447799622063E-10 -4.914397446789752E-10 1.960197343816943E-12
peri -1.346114435063486E-12 4.238322074897412E-12 1.584711268024402E-8 -4.914397446789752E-10 3.856781951090837E-9 -1.501775767262744E-12
i 5.181714012723611E-15 -1.067993808006221E-14 3.526852157650637E-12 1.960197343816943E-12 -1.501775767262744E-12 6.237263077516565E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.16   n/a E2021B55  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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