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JPL Small-Body Database Browser
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226285 (2003 BR20)
Classification: Main-belt Asteroid          SPK-ID: 2226285
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835954051855983 2.8057e-08  
a 2.308310663639399 6.1907e-09 au
q 1.884515432054286 6.5268e-08 au
i 7.297851904688322 3.0296e-06 deg
node 112.1308782694483 3.8208e-05 deg
peri 338.1652230593978 4.068e-05 deg
M 265.1238770190157 1.4205e-05 deg
tp 2458938.093629132080
(2020-Mar-29.59362913)
5.0974e-05 TDB
period 1280.972521525855
3.51
5.1532e-06
1.411e-08
d
yr
n .2810364734219115 1.1306e-09 deg/d
Q 2.732105895224512 7.3273e-09 au
  Orbit Determination Parameters
   # obs. used (total)      694  
   data-arc span      7715 days (21.12 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5768  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:26:52  

Additional Information
 Earth MOID = .90332 au 
 Jupiter MOID = 2.46216 au 
 T_jup = 3.553 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.4   n/a MPO454624  

226285 (2003 BR20)          Discovered 2003-Jan-27 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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