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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03936256473835396 5.8473e-08  
a 3.076861514850083 3.7228e-08 au
q 2.955748354280847 1.7546e-07 au
i 8.863020733375935 7.9313e-06 deg
node 333.0561025830024 2.5669e-05 deg
peri 307.8461430043564 9.308e-05 deg
M 93.73600023620494 8.9e-05 deg
tp 2458487.208268129902
(2019-Jan-03.70826813)
0.00048927 TDB
period 1971.334631385979
5.40
3.5778e-05
9.795e-08
d
yr
n .182617397507442 3.3144e-09 deg/d
Q 3.197974675419319 3.8694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7249 days (19.85 yr)  
   first obs. used      2000-12-23  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:16:52  

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

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