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117470 (2005 BQ11)
Classification: Main-belt Asteroid          SPK-ID: 2117470
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201739766728318 4.2425e-08  
a 3.14067921070726 2.0978e-08 au
q 2.449183379432152 1.4177e-07 au
i 1.090538128748722 4.0991e-06 deg
node 54.2315381054418 0.00022654 deg
peri 56.87583350654345 0.00022678 deg
M 319.2024826165587 1.0515e-05 deg
tp 2459430.890746489894
(2021-Aug-04.39074649)
6.0575e-05 TDB
period 2032.983231720497
5.57
2.0369e-05
5.577e-08
d
yr
n .1770796701039855 1.7742e-09 deg/d
Q 3.832175041982369 2.5597e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      8586 days (23.51 yr)  
   first obs. used      1997-08-11  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55076  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:52:50  

Additional Information
 Earth MOID = 1.46592 au 
 Jupiter MOID = 1.29988 au 
 T_jup = 3.172 
[ 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 15.89   n/a MPCxxxxx  
diameter diameter 3.886 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117470 (2005 BQ11)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BQ11 = 2000 GZ60 = 2003 TD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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