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541217 (2011 BG168)
Classification: Main-belt Asteroid          SPK-ID: 2541217
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1113702248085144 1.2408e-06  
a 3.088773905272813 4.6433e-07 au
q 2.744776461059907 3.4243e-06 au
i 27.98217814644433 9.5708e-06 deg
node 330.0029198044196 1.9062e-05 deg
peri 356.4589829130402 7.5208e-05 deg
M 126.3651071079092 0.00019635 deg
tp 2458504.511160874722
(2019-Jan-21.01116087)
0.0009332 TDB
period 1982.794046707359
5.43
0.0004471
1.224e-06
d
yr
n .1815619734171678 4.0941e-08 deg/d
Q 3.43277134948572 5.1604e-07 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      3671 days (10.05 yr)  
   first obs. used      2011-01-30  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .58115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:30  

Additional Information
 Earth MOID = 1.73202 au 
 Jupiter MOID = 1.94269 au 
 T_jup = 3.037 
[ 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 16.42   n/a MPCxxxxx  

541217 (2011 BG168)          Discovered 2011-Feb-26 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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