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392039 (2009 BP76)
Classification: Main-belt Asteroid          SPK-ID: 2392039
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1698560235166322 7.715e-08  
a 2.715883862055701 3.6949e-08 au
q 2.254574628913926 2.2041e-07 au
i 11.94093485634791 8.79e-06 deg
node 350.0311842330029 2.7833e-05 deg
peri 215.9271255706675 3.3896e-05 deg
M 132.511804787874 2.1316e-05 deg
tp 2458398.748354024018
(2018-Oct-07.24835402)
8.9598e-05 TDB
period 1634.802219305197
4.48
3.3362e-05
9.134e-08
d
yr
n .220210124349478 4.4939e-09 deg/d
Q 3.177193095197477 4.3225e-08 au
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4740 days (12.98 yr)  
   first obs. used      2005-04-18  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:04  

Additional Information
 Earth MOID = 1.26366 au 
 Jupiter MOID = 1.8398 au 
 T_jup = 3.309 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456989.5 (2014-Nov-28.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686640931092292 7.7437e-08  
q 2.259174597064251 2.2107e-07 au
tp 2456762.448511900246
(2014-Apr-14.94851190)
7.7657e-05 TDB
node 350.1141580142805 2.7825e-05 deg
peri 215.9734837635246 3.3969e-05 deg
i 11.93849560618275 8.7898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      207  
   data-arc span      4740 days (12.98 yr)  
   first obs. used      2005-04-18  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:02:04  

Additional Information
 Jupiter MOID = 1.8398 au 
 T_jup = 3.309 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.996520291843847E-15 -1.696717767495528E-14 -1.656656061819054E-12 4.910392722625282E-14 -4.485892024727566E-13 -3.448019778020341E-14
q -1.696717767495528E-14 4.887303563228721E-14 4.960816513217701E-12 -1.359951472290689E-13 1.352125414809812E-12 1.012785556788656E-13
tp -1.656656061819054E-12 4.960816513217701E-12 6.030635082194787E-9 1.129463223490584E-11 1.540793060124728E-9 1.890205619910954E-11
node 4.910392722625282E-14 -1.359951472290689E-13 1.129463223490584E-11 7.74238638877316E-10 -7.53460661416867E-10 8.458728645735243E-11
peri -4.485892024727566E-13 1.352125414809812E-12 1.540793060124728E-9 -7.53460661416867E-10 1.153900441377123E-9 -7.800975009935959E-11
i -3.448019778020341E-14 1.012785556788656E-13 1.890205619910954E-11 8.458728645735243E-11 -7.800975009935959E-11 7.726064232388532E-11

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 16.2   n/a MPO386570  

392039 (2009 BP76)          Discovered 2009-Jan-27 by PMO NEO Survey Program at Purple Mountain
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 BP76 = 2005 JU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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