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541204 (2011 BY126)
Classification: Main-belt Asteroid          SPK-ID: 2541204
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 .1143305532242512 7.0163e-08  
a 3.08420354430596 5.1791e-08 au
q 2.731584846829263 2.2972e-07 au
i 17.57015860485261 7.413e-06 deg
node 140.5870316048806 2.2966e-05 deg
peri 200.8061191500609 3.8976e-05 deg
M 88.54041057989673 2.8793e-05 deg
tp 2458713.922519233082
(2019-Aug-18.42251923)
0.00016051 TDB
period 1978.394858673297
5.42
4.9833e-05
1.364e-07
d
yr
n .1819656973034262 4.5835e-09 deg/d
Q 3.436822241782656 5.7713e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5519 days (15.11 yr)  
   first obs. used      2005-10-31  
   last obs. used      2020-12-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:27  

Additional Information
 Earth MOID = 1.72589 au 
 Jupiter MOID = 1.9472 au 
 T_jup = 3.145 
[ 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 16.45   .31387 MPCxxxxx autocmod 2.8

541204 (2011 BY126)          Discovered 2007-Jun-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 BY126 = 2007 LN20 = 2014 QN167 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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