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JPL Small-Body Database Browser
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39194 (2000 WK188)
Classification: Outer Main-belt Asteroid          SPK-ID: 2039194
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01829920693994313 7.4026e-08  
a 3.255599309461347 3.2741e-08 au
q 3.196024423983978 2.41e-07 au
i 16.72738693693477 7.7516e-06 deg
node 244.507575404438 1.9174e-05 deg
peri 317.8727319909707 0.00018526 deg
M 254.7913988874062 0.000187 deg
tp 2459227.537614286765
(2021-Jan-13.03761429)
0.0011155 TDB
period 2145.580672645349
5.87
3.2367e-05
8.862e-08
d
yr
n .1677867463059058 2.5311e-09 deg/d
Q 3.315174194938716 3.334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      787  
   data-arc span      7553 days (20.68 yr)  
   first obs. used      1998-06-26  
   last obs. used      2019-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55598  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:32  

Additional Information
 Earth MOID = 2.19548 au 
 Jupiter MOID = 1.72916 au 
 T_jup = 3.113 
[ 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 13.6   n/a MPO431942  
diameter diameter 11.305 km 0.489 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39194 (2000 WK188)          Discovered 2000-Nov-18 by LONEOS at Anderson Mesa
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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