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JPL Small-Body Database Browser
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376549 (2013 KJ2)
Classification: Main-belt Asteroid          SPK-ID: 2376549
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047482439372893 4.5457e-08  
a 3.184841454680078 4.1558e-08 au
q 2.851234905083658 1.4613e-07 au
i 16.61839979920729 5.5242e-06 deg
node 154.6563208726029 1.7852e-05 deg
peri 142.0317613823458 3.564e-05 deg
M 94.10045258866326 2.7998e-05 deg
tp 2458457.850553238607
(2018-Dec-05.35055324)
0.00016164 TDB
period 2076.01340333656
5.68
4.0634e-05
1.112e-07
d
yr
n .1734092850370857 3.3941e-09 deg/d
Q 3.518448004276498 4.5911e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      6257 days (17.13 yr)  
   first obs. used      2002-09-05  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 12:28:48  

Additional Information
 Earth MOID = 1.85479 au 
 Jupiter MOID = 1.89441 au 
 T_jup = 3.125 
[ 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 15.8   n/a MPO455715  

376549 (2013 KJ2)          Discovered 2002-Sep-05 by CINEOS at Campo Imperatore
Reference: Last Updated: 2013-10-21

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