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227621 (2006 BU43)
Classification: Main-belt Asteroid          SPK-ID: 2227621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2563872496608476 3.5676e-08  
a 2.720021253332586 1.6774e-08 au
q 2.022642485171592 1.0113e-07 au
i 12.23126936417654 4.5011e-06 deg
node 155.6195812307863 1.932e-05 deg
peri 294.0885081089388 2.2283e-05 deg
M 145.9358915216144 9.9532e-06 deg
tp 2458536.273057003653
(2019-Feb-21.77305700)
4.3031e-05 TDB
period 1638.539340702687
4.49
1.5157e-05
4.15e-08
d
yr
n .219707877044694 2.0324e-09 deg/d
Q 3.417400021493579 2.1075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      7122 days (19.50 yr)  
   first obs. used      2000-11-25  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54425  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:25:44  

Additional Information
 Earth MOID = 1.07332 au 
 Jupiter MOID = 1.92395 au 
 T_jup = 3.279 
[ 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 16.46   n/a E2021B55  
diameter diameter 2.765 km 0.148 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227621 (2006 BU43)          Discovered 2006-Jan-23 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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