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JPL Small-Body Database Browser
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441742 (2009 BR111)
Classification: Main-belt Asteroid          SPK-ID: 2441742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09502265092098286 8.3718e-08  
a 2.51655147491982 3.4364e-08 au
q 2.27742208259383 2.2886e-07 au
i 3.916230016134035 1.2984e-05 deg
node 307.4071683577312 9.1281e-05 deg
peri 79.48677884118551 0.00012011 deg
M 286.9401419861218 7.2069e-05 deg
tp 2458896.426240722341
(2020-Feb-16.92624072)
0.00029073 TDB
period 1458.166626053475
3.99
2.9868e-05
8.177e-08
d
yr
n .2468853652029736 5.057e-09 deg/d
Q 2.755680867245811 3.763e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5399 days (14.78 yr)  
   first obs. used      2004-12-18  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:59:04  

Additional Information
 Earth MOID = 1.28469 au 
 Jupiter MOID = 2.63672 au 
 T_jup = 3.449 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO349182  

441742 (2009 BR111)          Discovered 2009-Jan-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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