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541205 (2011 BE138)
Classification: Main-belt Asteroid          SPK-ID: 2541205
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1361370607923213 6.7892e-08  
a 2.977816017712528 5.1813e-08 au
q 2.572424897480849 1.9045e-07 au
i 8.890581203296675 8.2613e-06 deg
node 329.4450230842165 4.7452e-05 deg
peri 322.4770123900613 5.7652e-05 deg
M 168.4915901948384 3.4369e-05 deg
tp 2458322.042110337831
(2018-Jul-22.54211034)
0.00016868 TDB
period 1876.917654541009
5.14
4.8986e-05
1.341e-07
d
yr
n .1918038328048207 5.006e-09 deg/d
Q 3.383207137944207 5.8866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      4077 days (11.16 yr)  
   first obs. used      2008-09-20  
   last obs. used      2019-11-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .67478  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:27  

Additional Information
 Earth MOID = 1.56136 au 
 Jupiter MOID = 1.87625 au 
 T_jup = 3.228 
[ 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 16.9   .47756 MPO535737 autocmod 2.8

541205 (2011 BE138)          Discovered 2011-Jan-08 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 BE138 = 2017 FS153 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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