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JPL Small-Body Database Browser
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19149 Boccaccio (1990 EZ2)
Classification: Outer Main-belt Asteroid          SPK-ID: 2019149
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07405170814109668 3.4345e-08  
a 3.381676042526482 2.3872e-08 au
q 3.131257155197572 1.1893e-07 au
i 6.731811655914837 4.672e-06 deg
node 187.7582076994887 3.3727e-05 deg
peri 280.1836050792272 4.6738e-05 deg
M 8.529414865146919 3.3417e-05 deg
tp 2458946.683782987941
(2020-Apr-07.18378299)
0.00021064 TDB
period 2271.414678573899
6.22
2.4052e-05
6.585e-08
d
yr
n .1584915354276151 1.6783e-09 deg/d
Q 3.632094929855393 2.564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1767  
   data-arc span      11009 days (30.14 yr)  
   first obs. used      1990-03-02  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:58:11  

Additional Information
 Earth MOID = 2.1575 au 
 Jupiter MOID = 1.49986 au 
 T_jup = 3.136 
[ 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 12.8   n/a MPO344454  
diameter diameter 14.592 km 0.782 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19149 Boccaccio           Discovered 1990 Mar. 2 by E. W. Elst at the European Southern Observatory.
Giovanni Boccaccio (1313-1375) was an Italian poet and essayist, known for the psychological romance Elegia di Madonna Fiammetta (1343-1344), which expresses his love for Maria d´Aquino, daughter of the king of Naples. He was more famous for his masterpiece Il Decamerone (1349-1351), written in common language.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040713/MPCPages.arcLast Updated: 2004-07-14

[ show close-approach data ]
Alternate Designations
 1990 EZ2 = 1993 RB17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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