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186706 (2004 BF72)
Classification: Main-belt Asteroid          SPK-ID: 2186706
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06706076552245777 3.904e-08  
a 2.401485711958868 1.3391e-08 au
q 2.240440241723662 9.0887e-08 au
i 7.175427697912457 4.827e-06 deg
node 164.9311319177509 3.4469e-05 deg
peri 68.39803395457054 5.0801e-05 deg
M 97.81510024152709 3.7409e-05 deg
tp 2458831.163830182774
(2019-Dec-13.66383018)
0.00014103 TDB
period 1359.309767161627
3.72
1.1369e-05
3.113e-08
d
yr
n .2648402951975513 2.2151e-09 deg/d
Q 2.562531182194073 1.4289e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2001-05-02  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:22  

Additional Information
 Earth MOID = 1.24075 au 
 Jupiter MOID = 2.4265 au 
 T_jup = 3.512 
[ 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 16.32   n/a MPCxxxxx  

186706 (2004 BF72)          Discovered 2004-Jan-23 by LINEAR at Socorro
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 BF72 = 2006 WS138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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