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JPL Small-Body Database Browser
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37237 (2000 WZ161)
Classification: Outer Main-belt Asteroid          SPK-ID: 2037237
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198189291037878 3.7171e-08  
a 3.240232827967263 2.1667e-08 au
q 2.527968317676561 1.2185e-07 au
i 12.33813188663229 4.3953e-06 deg
node 142.0924625076815 2.0595e-05 deg
peri 17.74345181174603 2.2758e-05 deg
M 56.23171483021355 1.145e-05 deg
tp 2458667.731981622999
(2019-Jul-03.23198162)
6.6149e-05 TDB
period 2130.407848621278
5.83
2.1369e-05
5.851e-08
d
yr
n .168981728185511 1.6949e-09 deg/d
Q 3.952497338257964 2.643e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      10497 days (28.74 yr)  
   first obs. used      1991-05-08  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:27:29  

Additional Information
 Earth MOID = 1.54055 au 
 Jupiter MOID = 1.05913 au 
 T_jup = 3.110 
[ 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 13.7   n/a MPO436028  
diameter diameter 11.408 km 0.175 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37237 (2000 WZ161)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WZ161 = 1991 JF2 = 1998 RZ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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