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JPL Small-Body Database Browser
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117475 (2005 BK22)
Classification: Main-belt Asteroid          SPK-ID: 2117475
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1024356048783399 4.3013e-08  
a 3.196661297640282 3.0353e-08 au
q 2.86920936402532 1.3285e-07 au
i 1.702745255247169 6.3605e-06 deg
node 16.4398239205964 0.00016318 deg
peri 254.4838811573081 0.00016643 deg
M 47.10357041604976 3.3623e-05 deg
tp 2458327.354098614219
(2018-Jul-27.85409861)
0.00019416 TDB
period 2087.581124537766
5.72
2.9733e-05
8.14e-08
d
yr
n .1724483881217845 2.4561e-09 deg/d
Q 3.524113231255243 3.3462e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7197 days (19.70 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49748  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:51:28  

Additional Information
 Earth MOID = 1.85319 au 
 Jupiter MOID = 1.56644 au 
 T_jup = 3.186 
[ 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 15.7   n/a MPO268036  

117475 (2005 BK22)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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