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277661 (2006 BW186)
Classification: Main-belt Asteroid          SPK-ID: 2277661
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 .1871683147541285 5.1452e-08  
a 2.728970667239248 1.6935e-08 au
q 2.218193826438628 1.369e-07 au
i 13.89801425597648 4.7931e-06 deg
node 136.2055680967527 2.0248e-05 deg
peri 27.67169787752668 2.9073e-05 deg
M 57.05123354659577 1.7187e-05 deg
tp 2458739.548819075349
(2019-Sep-13.04881908)
7.7616e-05 TDB
period 1646.632671949998
4.51
1.5328e-05
4.197e-08
d
yr
n .2186279952611871 2.0351e-09 deg/d
Q 3.239747508039867 2.0105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      9877 days (27.04 yr)  
   first obs. used      1993-05-27  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56913  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:04:58  

Additional Information
 Earth MOID = 1.2366 au 
 Jupiter MOID = 1.78134 au 
 T_jup = 3.288 
[ 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 16.1   n/a MPO418476  
diameter diameter 3.516 km 0.196 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277661 (2006 BW186)          Discovered 2006-Jan-28 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 BW186 = 2002 KO14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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