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JPL Small-Body Database Browser
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392398 (2010 KJ32)
Classification: Main-belt Asteroid          SPK-ID: 2392398
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661684679812105 6.1774e-08  
a 2.40782562017604 3.5239e-08 au
q 2.007720925705479 1.4449e-07 au
i 4.198107308579907 9.188e-06 deg
node 218.2106368395017 8.9011e-05 deg
peri 299.5669701607042 9.517e-05 deg
M 159.6810820037291 3.7221e-05 deg
tp 2457995.177329129657
(2017-Aug-29.67732913)
0.00013245 TDB
period 1364.696173014624
3.74
2.9959e-05
8.202e-08
d
yr
n .2637949802443992 5.791e-09 deg/d
Q 2.807930314646601 4.1095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      8022 days (21.96 yr)  
   first obs. used      1997-10-10  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 13:04:48  

Additional Information
 Earth MOID = 1.02114 au 
 Jupiter MOID = 2.19657 au 
 T_jup = 3.499 
[ 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 17.5   n/a MPO418999  
diameter diameter 2.130 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.036   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392398 (2010 KJ32)          Discovered 2010-Feb-16 by CSS at Catalina
Reference: Last Updated: 2014-04-17

Alternate Designations
 2010 KJ32 = 2010 DK12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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