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JPL Small-Body Database Browser
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344560 (2002 XK31)
Classification: Main-belt Asteroid          SPK-ID: 2344560
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .121864297530131 4.4593e-08  
a 2.231919298304561 2.1467e-08 au
q 1.959928020872733 1.0712e-07 au
i 4.666299313405863 4.3043e-06 deg
node 284.781858829674 7.6121e-05 deg
peri 160.1774875291234 8.2942e-05 deg
M 318.9978061106742 3.7102e-05 deg
tp 2458739.214145877963
(2019-Sep-12.71414588)
0.00012683 TDB
period 1217.912696351277
3.33
1.7571e-05
4.811e-08
d
yr
n .2955876895597835 4.2645e-09 deg/d
Q 2.50391057573639 2.4083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      5722 days (15.67 yr)  
   first obs. used      2002-12-06  
   last obs. used      2018-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57904  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:15:17  

Additional Information
 Earth MOID = .97687 au 
 Jupiter MOID = 2.67674 au 
 T_jup = 3.627 
[ 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 17.1   n/a MPO455508  

344560 (2002 XK31)          Discovered 2002-Dec-06 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2002 XK31 = 2010 AK60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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