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JPL Small-Body Database Browser
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441738 (2009 BL102)
Classification: Inner Main-belt Asteroid          SPK-ID: 2441738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07654226624901923 6.3458e-08  
a 1.93735614073659 2.0357e-08 au
q 1.789066511193157 1.2915e-07 au
i 21.71466212756507 9.9196e-06 deg
node 165.9503571695538 1.1525e-05 deg
peri 124.49207827 6.5791e-05 deg
M 316.4124603330932 6.2297e-05 deg
tp 2459119.753868794530
(2020-Sep-27.25386879)
0.00017067 TDB
period 984.9464570404685
2.70
1.5524e-05
4.25e-08
d
yr
n .3655021015880548 5.7608e-09 deg/d
Q 2.085645770280022 2.1915e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      4577 days (12.53 yr)  
   first obs. used      2007-10-12  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:53:03  

Additional Information
 Earth MOID = .819673 au 
 Jupiter MOID = 3.08061 au 
 T_jup = 3.816 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO472458  

441738 (2009 BL102)          Discovered 2009-Jan-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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