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JPL Small-Body Database Browser
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39185 (2000 WD167)
Classification: Main-belt Asteroid          SPK-ID: 2039185
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1373001207115007 5.2308e-08  
a 2.66629319219726 1.4007e-08 au
q 2.300210815056324 1.3954e-07 au
i 4.654310609138196 4.931e-06 deg
node 105.5951659740516 5.8114e-05 deg
peri 247.7048428065102 6.0097e-05 deg
M 129.6551383625681 1.5608e-05 deg
tp 2458027.773188207129
(2017-Oct-01.27318821)
6.8373e-05 TDB
period 1590.231246129764
4.35
1.2532e-05
3.431e-08
d
yr
n .2263821698109331 1.784e-09 deg/d
Q 3.032375569338197 1.5931e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      13345 days (36.54 yr)  
   first obs. used      1982-07-27  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:28  

Additional Information
 Earth MOID = 1.29879 au 
 Jupiter MOID = 2.39433 au 
 T_jup = 3.365 
[ 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 15.3   n/a MPO468229  
diameter diameter 4.980 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39185 (2000 WD167)          Discovered 2000-Nov-24 by LONEOS at Anderson Mesa
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WD167 = 1982 OH1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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