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JPL Small-Body Database Browser
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441725 (2009 BJ52)
Classification: Main-belt Asteroid          SPK-ID: 2441725
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .143790478845594 1.0306e-07  
a 2.697605546344635 5.6591e-08 au
q 2.30971555309921 2.9307e-07 au
i 6.617393811057608 9.1097e-06 deg
node 119.38779880 9.4437e-05 deg
peri 263.6466559420149 9.8752e-05 deg
M 293.7867237225264 3.2644e-05 deg
tp 2459298.151909164160
(2021-Mar-24.65190916)
0.00015039 TDB
period 1618.326313442865
4.43
5.0924e-05
1.394e-07
d
yr
n .2224520462959832 6.9999e-09 deg/d
Q 3.08549553959006 6.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4183 days (11.45 yr)  
   first obs. used      2007-10-20  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68705  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:45:28  

Additional Information
 Earth MOID = 1.32427 au 
 Jupiter MOID = 2.39833 au 
 T_jup = 3.344 
[ 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 17.1   n/a MPO386693  

441725 (2009 BJ52)          Discovered 2009-Jan-02 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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