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14964 Robertobacci (1996 VS)
Classification: Outer Main-belt Asteroid          SPK-ID: 2014964
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06844961940540768 3.468e-08  
a 3.210367999629983 1.9414e-08 au
q 2.990619531904011 1.1143e-07 au
i 9.542677636282882 4.423e-06 deg
node 193.7251318762514 2.3277e-05 deg
peri 53.07954216040448 4.0286e-05 deg
M 97.18403225816878 3.4035e-05 deg
tp 2458033.317180531151
(2017-Oct-06.81718053)		 0.00019749 TDB
period 2101.022259154337
5.75		 1.9058e-05
5.218e-08		 d
yr
n .1713451623044205 1.5542e-09 deg/d
Q 3.430116467355956 2.0742e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1249  
   data-arc span      10658 days (29.18 yr)  
   first obs. used      1990-09-24  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 23:53:05  

Additional Information
 Earth MOID = 1.99028 au 
 Jupiter MOID = 1.58699 au 
 T_jup = 3.166 
[ 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 13.7   n/a MPO416869  
diameter diameter 8.241 km 0.563 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14964 Robertobacci           Discovered 1996 Nov. 2 by L. Tesi and G. Cattani at San Marcello Pistoiese.
Roberto Bacci (b. 1965), an active amateur astronomer since his adolescence, has turned his primary interest to variable stars and meteors.
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

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