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JPL Small-Body Database Browser
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52006 (2002 EK31)
Classification: Main-belt Asteroid          SPK-ID: 2052006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2475875086354788 4.4025e-08  
a 2.616333371536257 1.275e-08 au
q 1.968561910317733 1.1228e-07 au
i 16.11603547196439 4.8527e-06 deg
node 220.288588732659 1.827e-05 deg
peri 224.75670319 2.078e-05 deg
M 40.17738088441607 1.1101e-05 deg
tp 2458427.988850371360
(2018-Nov-05.48885037)
4.7055e-05 TDB
period 1545.745703160039
4.23
1.1299e-05
3.093e-08
d
yr
n .2328972995131317 1.7024e-09 deg/d
Q 3.264104832754782 1.5906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      7722 days (21.14 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:46:17  

Additional Information
 Earth MOID = 1.01373 au 
 Jupiter MOID = 2.15674 au 
 T_jup = 3.309 
[ 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 13.8   n/a MPO432077  
diameter diameter 4.789 km 0.950 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.262   0.092 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

52006 (2002 EK31)          Discovered 2002-Mar-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 EK31 = 1998 FV73 = 1999 JV119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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