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37609 LaVelle (1992 WS4)
Classification: Main-belt Asteroid          SPK-ID: 2037609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .154580848370553 3.4367e-08  
a 2.56358804204217 1.0987e-08 au
q 2.167306427630686 8.7658e-08 au
i 8.261400363367727 4.071e-06 deg
node 27.82884435949602 3.1579e-05 deg
peri 19.81052839410265 3.5549e-05 deg
M 262.8341035703423 1.8347e-05 deg
tp 2459405.152421413082
(2021-Jul-09.65242141)
7.7578e-05 TDB
period 1499.238694454588
4.10
9.6381e-06
2.639e-08
d
yr
n .24012187074118 1.5437e-09 deg/d
Q 2.959869656453654 1.2685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      10160 days (27.82 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-09-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:30:02  

Additional Information
 Earth MOID = 1.1786 au 
 Jupiter MOID = 2.45075 au 
 T_jup = 3.402 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO436031  
diameter diameter 2.887 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.306   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37609 LaVelle           Discovered 1992 Nov. 25 by E. M. Shoemaker and C. S. Shoemaker at Palomar.
Lewis LaVelle McCoy (b. 1946), civic-minded entrepreneur, is a member of the Arizona Science, Technology, Engineering and Mathematics Initiative Committee. He has worked tirelessly to establish the Flagstaff Family YMCA and the Challenger Learning Center of Arizona.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1992 WS4 = 2000 OC50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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