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160421 (2005 BG13)
Classification: Main-belt Asteroid          SPK-ID: 2160421
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201586937204966 3.7074e-08  
a 2.414130081801775 1.5958e-08 au
q 1.882638356520941 9.0618e-08 au
i 1.354131688136042 4.395e-06 deg
node 327.6526460665183 0.00021203 deg
peri 24.65973724636764 0.00021246 deg
M 138.6789822918479 1.8567e-05 deg
tp 2458472.726507967626
(2018-Dec-20.22650797)		 6.6626e-05 TDB
period 1370.059499945029
3.75		 1.3585e-05
3.719e-08		 d
yr
n .2627623106985093 2.6054e-09 deg/d
Q 2.945621807082609 1.9471e-08 au
   Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      13974 days (38.26 yr)  
   first obs. used      1981-10-30  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:37  

Additional Information
 Earth MOID = .877288 au 
 Jupiter MOID = 2.492 au 
 T_jup = 3.484 
[ 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 16.0   n/a MPO299856  

160421 (2005 BG13)          Discovered 2005-Jan-17 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2005 BG13 = 1981 UP3 = 2003 MP11 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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