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277636 (2006 BK89)
Classification: Main-belt Asteroid          SPK-ID: 2277636
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06509143988359146 4.7515e-08  
a 2.675978815108977 2.2526e-08 au
q 2.501795500935547 1.2892e-07 au
i 3.313591512674947 6.1654e-06 deg
node 111.2954702819746 0.00013246 deg
peri 325.700316728649 0.00015106 deg
M 150.613327651538 7.0815e-05 deg
tp 2458331.565898373639
(2018-Aug-01.06589837)
0.00031347 TDB
period 1598.904163001081
4.38
2.0189e-05
5.527e-08
d
yr
n .2251542076945338 2.8429e-09 deg/d
Q 2.850162129282408 2.3992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5678 days (15.55 yr)  
   first obs. used      2004-10-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:27:32  

Additional Information
 Earth MOID = 1.51802 au 
 Jupiter MOID = 2.29866 au 
 T_jup = 3.373 
[ 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 16.7   n/a MPO423065  

277636 (2006 BK89)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 BK89 = 2010 AM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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