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541452 (2011 JD14)
Classification: Main-belt Asteroid          SPK-ID: 2541452
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 .1411471330823376 1.1784e-07  
a 3.112715846419375 1.0451e-07 au
q 2.673364928597318 3.5598e-07 au
i 19.08357715432767 1.1158e-05 deg
node 108.7066343629509 3.1622e-05 deg
peri 232.9595107873135 6.7489e-05 deg
M 174.4730343396941 7.2069e-05 deg
tp 2458228.349609005412
(2018-Apr-19.84960901)
0.00040218 TDB
period 2005.892441101596
5.49
0.00010102
2.766e-07
d
yr
n .1794712381498856 9.0386e-09 deg/d
Q 3.552066764241432 1.1926e-07 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4494 days (12.30 yr)  
   first obs. used      2008-11-20  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64491  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:16  

Additional Information
 Earth MOID = 1.70379 au 
 Jupiter MOID = 1.87094 au 
 T_jup = 3.119 
[ 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 16.27   .3304 MPCxxxxx autocmod 2.8

541452 (2011 JD14)          Discovered 2008-Nov-20 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 JD14 = 2015 BP76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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