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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07401282350983494 3.1594e-08  
a 3.380676370513522 1.9297e-08 au
q 3.130462966958836 1.0353e-07 au
i 6.733480892509514 4.4868e-06 deg
node 187.7476225290069 2.8115e-05 deg
peri 279.8894856407103 4.1502e-05 deg
M 71.58168171681967 3.0145e-05 deg
tp 2458945.056690995073
(2020-Apr-05.55669100)
0.00018958 TDB
period 2270.407558804057
6.22
1.9439e-05
5.322e-08
d
yr
n .1585618399674598 1.3576e-09 deg/d
Q 3.630889774068209 2.0725e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2130  
   data-arc span      11424 days (31.28 yr)  
   first obs. used      1990-03-02  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:45:35  

Additional Information
 Earth MOID = 2.15706 au 
 Jupiter MOID = 1.50082 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 12.88   n/a MPCxxxxx  
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

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