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362843 (2012 BJ21)
Classification: Main-belt Asteroid          SPK-ID: 2362843
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05373409645070625 5.9222e-08  
a 3.184768134099033 5.2739e-08 au
q 3.01363749600822 1.7039e-07 au
i 14.24542149034684 7.2181e-06 deg
node 274.0603096850255 2.4461e-05 deg
peri 280.171552532351 7.5862e-05 deg
M 167.2981002094661 7.1114e-05 deg
tp 2458431.774708803816
(2018-Nov-09.27470880)
0.00040982 TDB
period 2075.941713598582
5.68
5.1565e-05
1.412e-07
d
yr
n .173415273483739 4.3076e-09 deg/d
Q 3.355898772189847 5.5573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5401 days (14.79 yr)  
   first obs. used      2005-11-30  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:41:00  

Additional Information
 Earth MOID = 2.05144 au 
 Jupiter MOID = 1.83751 au 
 T_jup = 3.148 
[ 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 15.42   n/a E2021B25  

362843 (2012 BJ21)          Discovered 2005-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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