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226305 (2003 BR89)
Classification: Main-belt Asteroid          SPK-ID: 2226305
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2180378350482841 4.0049e-08  
a 2.363198855720694 9.8239e-09 au
q 1.847932093430772 9.466e-08 au
i 1.772857451861114 4.5275e-06 deg
node 293.6120140225489 0.00019389 deg
peri 136.9919775003283 0.00019441 deg
M 330.6068995366842 1.5048e-05 deg
tp 2459108.840722297233
(2020-Sep-16.34072230)
5.5727e-05 TDB
period 1326.93249137434
3.63
8.2741e-06
2.265e-08
d
yr
n .2713024229492927 1.6917e-09 deg/d
Q 2.878465618010616 1.1966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      9158 days (25.07 yr)  
   first obs. used      1994-08-31  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:51:38  

Additional Information
 Earth MOID = .862905 au 
 Jupiter MOID = 2.41515 au 
 T_jup = 3.517 
[ 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 16.5   n/a MPO440182  

226305 (2003 BR89)          Discovered 2003-Jan-28 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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