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JPL Small-Body Database Browser
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37239 (2000 WB168)
Classification: Main-belt Asteroid          SPK-ID: 2037239
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1180939949401422 5.3643e-08  
a 2.6722009447487 1.8231e-08 au
q 2.356630059900504 1.4759e-07 au
i 14.50230428590168 6.6374e-06 deg
node 120.166559505346 2.0337e-05 deg
peri 76.51550886698313 3.4335e-05 deg
M 32.11402730484249 2.9031e-05 deg
tp 2458858.170682049133
(2020-Jan-09.67068205)
0.00012805 TDB
period 1595.519427567587
4.37
1.6328e-05
4.47e-08
d
yr
n .2256318499040966 2.309e-09 deg/d
Q 2.987771829596897 2.0383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      854  
   data-arc span      9869 days (27.02 yr)  
   first obs. used      1993-01-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:27:30  

Additional Information
 Earth MOID = 1.40678 au 
 Jupiter MOID = 2.12662 au 
 T_jup = 3.325 
[ 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 14.5   n/a MPO468200  
diameter diameter 4.044 km 0.215 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.142   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37239 (2000 WB168)          Discovered 2000-Nov-25 by LINEAR at Socorro
Reference: 20020227/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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