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32752 (1981 EZ13)
Classification: Main-belt Asteroid          SPK-ID: 2032752
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913426028759714 7.0353e-08  
a 2.671002392745663 1.5596e-08 au
q 2.159925842629761 1.8342e-07 au
i 11.9299918187507 6.983e-06 deg
node 335.1056820763461 2.2138e-05 deg
peri 191.3383674189462 2.4722e-05 deg
M 270.915898119888 1.2618e-05 deg
tp 2458995.054996624416
(2020-May-25.55499662)
5.7878e-05 TDB
period 1594.446099663716
4.37
1.3965e-05
3.823e-08
d
yr
n .2257837377355857 1.9775e-09 deg/d
Q 3.182078942861566 1.858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1981-02-12  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55374  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 18:06:14  

Additional Information
 Earth MOID = 1.16941 au 
 Jupiter MOID = 1.81457 au 
 T_jup = 3.324 
[ 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 15.4   n/a MPO421904  
diameter diameter 4.987 km 1.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.045   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

32752 (1981 EZ13)          Discovered 1981-Mar-01 by Bus, S. J. at Siding Spring
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 EZ13 = 1994 EU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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