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39169 (2000 WK135)
Classification: Main-belt Asteroid          SPK-ID: 2039169
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05725402987542402 5.6824e-08  
a 2.730950461103708 1.7933e-08 au
q 2.574592541815373 1.5856e-07 au
i 12.21850538100448 6.0748e-06 deg
node 56.49787722641094 2.5282e-05 deg
peri 333.6984006836766 5.2751e-05 deg
M 86.70318495043711 4.7215e-05 deg
tp 2458203.489758221593
(2018-Mar-25.98975822)
0.00021554 TDB
period 1648.424877608905
4.51
1.6237e-05
4.445e-08
d
yr
n .2183902978473559 2.1511e-09 deg/d
Q 2.887308380392042 1.896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      996  
   data-arc span      8591 days (23.52 yr)  
   first obs. used      1995-10-17  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:22  

Additional Information
 Earth MOID = 1.58648 au 
 Jupiter MOID = 2.40558 au 
 T_jup = 3.319 
[ 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 14.2   n/a MPO340962  
diameter diameter 3.132 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.343   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39169 (2000 WK135)          Discovered 2000-Nov-19 by LINEAR at Socorro
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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