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344590 (2003 BR87)
Classification: Main-belt Asteroid          SPK-ID: 2344590
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03930428176740448 5.8113e-08  
a 3.145945266600056 4.5491e-08 au
q 3.022296147416775 1.9131e-07 au
i 16.78357883954975 6.7197e-06 deg
node 119.8762480487057 2.2003e-05 deg
peri 355.8778029105409 0.00010255 deg
M 51.71806866417761 9.575e-05 deg
tp 2458707.704115384045
(2019-Aug-12.20411538)
0.00054434 TDB
period 2038.098505692136
5.58
4.4207e-05
1.21e-07
d
yr
n .1766352308264632 3.8313e-09 deg/d
Q 3.269594385783338 4.7279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6311 days (17.28 yr)  
   first obs. used      2003-01-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:45  

Additional Information
 Earth MOID = 2.03862 au 
 Jupiter MOID = 1.82024 au 
 T_jup = 3.142 
[ 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 15.5   n/a MPO418778  

344590 (2003 BR87)          Discovered 2003-Jan-27 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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