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JPL Small-Body Database Browser
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441727 (2009 BL53)
Classification: Main-belt Asteroid          SPK-ID: 2441727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554376927559726 6.0766e-08  
a 2.78341886401458 3.8442e-08 au
q 2.350770657818703 1.6944e-07 au
i 8.85992449212362 6.1266e-06 deg
node 121.7352063544848 4.7169e-05 deg
peri 115.3846381303591 6.5394e-05 deg
M 349.1723540425357 3.536e-05 deg
tp 2458651.514991924182
(2019-Jun-17.01499192)
0.00016606 TDB
period 1696.157887397941
4.64
3.5138e-05
9.62e-08
d
yr
n .2122443922672037 4.397e-09 deg/d
Q 3.216067070210456 4.4417e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5151 days (14.10 yr)  
   first obs. used      2005-05-15  
   last obs. used      2019-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:21  

Additional Information
 Earth MOID = 1.35485 au 
 Jupiter MOID = 1.8625 au 
 T_jup = 3.297 
[ 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 17.2   n/a MPO434639  

441727 (2009 BL53)          Discovered 2009-Jan-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2009 BL53 = 2014 EC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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