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4609 Pizarro (1988 CT3)
Classification: Main-belt Asteroid          SPK-ID: 2004609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053393146011378 3.2582e-08  
a 3.111675893267503 1.7193e-08 au
q 2.783894087409821 1.0088e-07 au
i 13.38806789727916 4.5186e-06 deg
node 188.6220311813901 1.5011e-05 deg
peri 119.4609759826359 2.62e-05 deg
M 169.0340594039278 2.2657e-05 deg
tp 2458059.127124729651
(2017-Nov-01.62712473)
0.00012422 TDB
period 2004.887277110797
5.49
1.6617e-05
4.549e-08
d
yr
n .1795612172863847 1.4882e-09 deg/d
Q 3.439457699125185 1.9004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2374  
   data-arc span      18421 days (50.43 yr)  
   first obs. used      1969-11-15  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44596  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:10:17  

Additional Information
 Earth MOID = 1.80002 au 
 Jupiter MOID = 1.92869 au 
 T_jup = 3.168 
[ 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 11.8   n/a MPO324349  
diameter diameter 29.012 km 0.375 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4609 Pizarro (1988 CT3)          Discovered 1988-Feb-13 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1988 CT3 = 1969 VZ1 = 1978 JQ1 = 1984 NB = 1990 OE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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