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JPL Small-Body Database Browser
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22495 Fubini (1997 JU3)
Classification: Main-belt Asteroid          SPK-ID: 2022495
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506030438494333 6.0815e-08  
a 2.811197131177269 2.2583e-08 au
q 2.387822286361178 1.7172e-07 au
i 8.924915271938394 6.54e-06 deg
node 56.35429207193084 3.5841e-05 deg
peri 154.6237809523535 4.0017e-05 deg
M 335.1505747698819 2.0804e-05 deg
tp 2459119.336328450640
(2020-Sep-26.83632845)
0.00010038 TDB
period 1721.612385238546
4.71
2.0746e-05
5.68e-08
d
yr
n .2091063023748626 2.5197e-09 deg/d
Q 3.23457197599336 2.5985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      500  
   data-arc span      8312 days (22.76 yr)  
   first obs. used      1997-05-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5806  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 23:42:35  

Additional Information
 Earth MOID = 1.38493 au 
 Jupiter MOID = 1.74105 au 
 T_jup = 3.287 
[ 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 15.1   n/a MPO431760  
diameter diameter 5.069 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.075   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22495 Fubini           Discovered 1997 May 6 by P. G. Comba at Prescott.
Guido Fubini (1879-1943) taught at the universities of Catania, Genoa and Turin. In 1938 he was invited to join the Institute for Advanced Study at Princeton. Fubini was a prolific and eclectic mathematician who made contributions in analysis, algebra, geometry and mathematical physics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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