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379574 (2011 BW37)
Classification: Main-belt Asteroid          SPK-ID: 2379574
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1013306318813648 8.7138e-08  
a 2.594911614834861 2.8463e-08 au
q 2.331967581227352 2.4164e-07 au
i 13.03906410471948 7.9703e-06 deg
node 341.7552234419261 2.3638e-05 deg
peri 192.8044275498199 4.6864e-05 deg
M 70.9887080976994 4.1568e-05 deg
tp 2458699.428910840909
(2019-Aug-03.92891084)
0.00017355 TDB
period 1526.800458857558
4.18
2.5121e-05
6.878e-08
d
yr
n .2357871966251394 3.8795e-09 deg/d
Q 2.85785564844237 3.1347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      393  
   data-arc span      5369 days (14.70 yr)  
   first obs. used      2004-09-13  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58142  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:27  

Additional Information
 Earth MOID = 1.33943 au 
 Jupiter MOID = 2.1249 au 
 T_jup = 3.374 
[ 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 16.1   n/a MPO382552  

379574 (2011 BW37)          Discovered 2004-Sep-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 BW37 = 2004 RU249 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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