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JPL Small-Body Database Browser
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392382 (2010 JK2)
Classification: Main-belt Asteroid          SPK-ID: 2392382
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729087205025123 1.288e-07  
a 2.55934297469569 3.0151e-08 au
q 2.116810255613964 3.4588e-07 au
i 2.179809917372338 1.3501e-05 deg
node 210.2140145015136 0.00028346 deg
peri 87.94537302825709 0.00029045 deg
M 89.42557380898083 5.5861e-05 deg
tp 2458629.007204886520
(2019-May-25.50720489)
0.00023608 TDB
period 1495.516333241822
4.09
2.6427e-05
7.235e-08
d
yr
n .2407195374587652 4.2538e-09 deg/d
Q 3.001875693777416 3.5364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5830 days (15.96 yr)  
   first obs. used      2003-09-29  
   last obs. used      2019-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61326  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:49  

Additional Information
 Earth MOID = 1.10243 au 
 Jupiter MOID = 2.20883 au 
 T_jup = 3.414 
[ 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 17.3   n/a MPO440693  

392382 (2010 JK2)          Discovered 2003-Sep-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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