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277641 (2006 BR109)
Classification: Main-belt Asteroid          SPK-ID: 2277641
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03936256227348482 5.692e-08  
a 3.076861516478893 3.6114e-08 au
q 2.955748363429604 1.6822e-07 au
i 8.86302084892354 7.1138e-06 deg
node 333.0561025869997 2.5668e-05 deg
peri 307.8461362033727 8.5301e-05 deg
M 93.73600679351992 8.1408e-05 deg
tp 2458487.208231814923
(2019-Jan-03.70823181)		 0.00044688 TDB
period 1971.334632951338
5.40		 3.4707e-05
9.502e-08		 d
yr
n .1826173973624327 3.2151e-09 deg/d
Q 3.197974669528182 3.7535e-08 au
   Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:26:59  

Additional Information
 Earth MOID = 1.94945 au 
 Jupiter MOID = 1.93738 au 
 T_jup = 3.210 
[ 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 MPO455060  

277641 (2006 BR109)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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