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JPL Small-Body Database Browser
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58147 (1986 WK)
Classification: Main-belt Asteroid          SPK-ID: 2058147
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .371147633147367 5.3377e-08  
a 2.773669318270336 1.7674e-08 au
q 1.74422851566083 1.5602e-07 au
i 6.806227086021998 4.7035e-06 deg
node 33.36964289748585 4.204e-05 deg
peri 335.0538144930874 4.2454e-05 deg
M 26.39910127629168 7.6032e-06 deg
tp 2458476.772256661745
(2018-Dec-24.27225666)		 3.4924e-05 TDB
period 1687.253938518501
4.62		 1.6127e-05
4.415e-08		 d
yr
n .2133644449015774 2.0393e-09 deg/d
Q 3.803110120879843 2.4233e-08 au
   Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      17161 days (46.98 yr)  
   first obs. used      1972-10-13  
   last obs. used      2019-10-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52346  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 07:18:28  

Additional Information
 Earth MOID = .74591 au 
 Jupiter MOID = 1.66037 au 
 T_jup = 3.222 
[ 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 14.3   n/a MPO452959  
diameter diameter 4.621 km 0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.111   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58147 (1986 WK)          Discovered 1986-Nov-29 by Niijima, T., Urata, T. at Ojima
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 WK = 1972 TP8 = 2000 XB17 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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