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541211 (2011 BM149)
Classification: Main-belt Asteroid          SPK-ID: 2541211
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1293531334078936 4.7347e-08  
a 3.138745589954739 3.5065e-08 au
q 2.732739012923886 1.4792e-07 au
i 10.6900229472607 5.1122e-06 deg
node 100.1992313038617 3.466e-05 deg
peri 171.5721289640645 4.186e-05 deg
M 146.5248302526508 2.4059e-05 deg
tp 2458373.812584848524
(2018-Sep-12.31258485)
0.00013373 TDB
period 2031.106051727689
5.56
3.4037e-05
9.319e-08
d
yr
n .1772433299057815 2.9702e-09 deg/d
Q 3.544752166985593 3.9601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2002-07-15  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:30  

Additional Information
 Earth MOID = 1.71512 au 
 Jupiter MOID = 1.5822 au 
 T_jup = 3.171 
[ 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 16.00   n/a MPCxxxxx  

541211 (2011 BM149)          Discovered 2011-Jan-29 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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