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JPL Small-Body Database Browser
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441746 (2009 BJ141)
Classification: Main-belt Asteroid          SPK-ID: 2441746
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321308723277461 9.5937e-08  
a 2.78290660800091 4.8818e-08 au
q 2.4151987302791 2.4006e-07 au
i 13.21693755830958 6.4729e-06 deg
node 130.5751560836779 3.1896e-05 deg
peri 57.69885044031271 4.6435e-05 deg
M 34.17010471682048 2.863e-05 deg
tp 2458439.550295427177
(2018-Nov-17.05029543)
0.00013569 TDB
period 1695.689671612098
4.64
4.4619e-05
1.222e-07
d
yr
n .2123029974333374 5.5864e-09 deg/d
Q 3.150614485722719 5.5269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      3803 days (10.41 yr)  
   first obs. used      2009-01-30  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57788  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:23  

Additional Information
 Earth MOID = 1.4477 au 
 Jupiter MOID = 1.91021 au 
 T_jup = 3.281 
[ 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 16.8   n/a MPO434639  

441746 (2009 BJ141)          Discovered 2009-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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