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JPL Small-Body Database Browser
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393265 (2013 WK32)
Classification: Outer Main-belt Asteroid          SPK-ID: 2393265
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0565908746577438 6.7354e-08  
a 3.217187765977621 9.7273e-08 au
q 3.035124296362754 2.3604e-07 au
i 9.126048877327095 7.6166e-06 deg
node 68.32396720820249 4.9514e-05 deg
peri 49.01484798053504 0.00010501 deg
M 357.8679979468997 9.7143e-05 deg
tp 2459012.982401782031
(2020-Jun-12.48240178)
0.0005691 TDB
period 2107.72059764034
5.77
9.5592e-05
2.617e-07
d
yr
n .1708006271813405 7.7463e-09 deg/d
Q 3.399251235592487 1.0278e-07 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6200 days (16.97 yr)  
   first obs. used      2003-01-13  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:59:26  

Additional Information
 Earth MOID = 2.0612 au 
 Jupiter MOID = 1.73919 au 
 T_jup = 3.168 
[ 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 15.7   n/a MPO419002  
diameter diameter 3.490 km 0.878 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

393265 (2013 WK32)          Discovered 2008-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2013 WK32 = 2010 BN76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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