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JPL Small-Body Database Browser
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390387 (2013 WJ63)
Classification: Main-belt Asteroid          SPK-ID: 2390387
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06189828523617047 6.3915e-08  
a 2.637285647024999 3.2346e-08 au
q 2.474042187796187 1.6588e-07 au
i 10.19815072276499 6.3244e-06 deg
node 257.5216031708056 2.917e-05 deg
peri 347.8148234041307 6.1113e-05 deg
M 345.1881134189994 5.0841e-05 deg
tp 2458664.863856926860
(2019-Jun-30.36385693)
0.00022035 TDB
period 1564.350926329073
4.28
2.8779e-05
7.879e-08
d
yr
n .2301273927358364 4.2337e-09 deg/d
Q 2.800529106253811 3.4348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      246  
   data-arc span      6757 days (18.50 yr)  
   first obs. used      2001-01-24  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46106  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:06:58  

Additional Information
 Earth MOID = 1.46074 au 
 Jupiter MOID = 2.23839 au 
 T_jup = 3.372 
[ 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 16.2   n/a MPO437598  
diameter diameter 2.405 km 0.437 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

390387 (2013 WJ63)          Discovered 2002-Jun-06 by LINEAR at Socorro
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2013 WJ63 = 2002 LY14 = 2010 LS82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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