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12648 Ibarbourou (1135 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2012648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08255382860798938 3.3054e-08  
a 2.380803330072879 9.0283e-09 au
q 2.184258900012713 7.9743e-08 au
i 6.204689735277449 5.3296e-06 deg
node 319.773576327477 3.1572e-05 deg
peri 299.2166601034 4.7484e-05 deg
M 329.1597688103754 3.5035e-05 deg
tp 2459115.447315492843
(2020-Sep-22.94731549)
0.00013049 TDB
period 1341.787398511622
3.67
7.6324e-06
2.09e-08
d
yr
n .2682988381015727 1.5261e-09 deg/d
Q 2.577347760133046 9.7737e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1766  
   data-arc span      22485 days (61.56 yr)  
   first obs. used      1958-07-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:24:45  

Additional Information
 Earth MOID = 1.17677 au 
 Jupiter MOID = 2.49179 au 
 T_jup = 3.526 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO332938  
diameter diameter 3.356 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.273   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

12648 Ibarbourou           Discovered 1977 Oct. 17 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Uruguayan poet and writer Juana Fernández Morales de Ibarbourou (1892-1979) was one of the most popular South American poets. Her poems are notable for her identification of her feelings with nature around her.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-04-19

Alternate Designations
 1135 T-3 = 1995 OF5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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