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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376443460637472 5.1051e-08  
a 2.665505472995081 1.3735e-08 au
q 2.298613715235334 1.3664e-07 au
i 4.654412788691189 4.7612e-06 deg
node 105.5969544624182 5.8114e-05 deg
peri 247.6503476984112 5.9924e-05 deg
M 220.2937452804735 1.5444e-05 deg
tp 2459617.352237114114
(2022-Feb-06.85223711)
6.9513e-05 TDB
period 1589.52658065955
4.35
1.2286e-05
3.364e-08
d
yr
n .2264825290625989 1.7505e-09 deg/d
Q 3.032397230754828 1.5625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      826  
   data-arc span      13697 days (37.50 yr)  
   first obs. used      1982-07-27  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:34  

Additional Information
 Earth MOID = 1.29807 au 
 Jupiter MOID = 2.39766 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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