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452474 (2004 BG11)
Classification: Apollo [NEO]          SPK-ID: 2452474
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4871141813257185 1.022e-07  
a 1.775966728974671 7.1603e-09 au
q .9108681497284602 1.8427e-07 au
i 34.12402697516926 2.584e-05 deg
node 108.2125317437366 1.4759e-05 deg
peri 83.83885724055924 3.0521e-05 deg
M 289.4917851460975 1.1863e-05 deg
tp 2459169.812055993641
(2020-Nov-16.31205599)
2.9069e-05 TDB
period 864.4714702252464
2.37
5.228e-06
1.431e-08
d
yr
n .4164394226985866 2.5185e-09 deg/d
Q 2.641065308220883 1.0648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      4357 days (11.93 yr)  
   first obs. used      2004-01-18  
   last obs. used      2015-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60776  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-10 05:57:24  

Additional Information
 Earth MOID = .228183 au 
 Jupiter MOID = 3.0429 au 
 T_jup = 3.775 
[ 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 18.6   n/a MPO357332  

452474 (2004 BG11)          Discovered 2004-Jan-18 by CSS at Catalina
Reference: Last Updated: 2016-01-04

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