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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0681083176255162 3.4378e-08  
a 3.211731039077368 1.9321e-08 au
q 2.992985441340158 1.1024e-07 au
i 9.540403841957234 4.4022e-06 deg
node 193.7220451694657 2.2798e-05 deg
peri 53.33306259826003 3.997e-05 deg
M 165.4536577109549 3.4229e-05 deg
tp 2458034.268810853630
(2017-Oct-07.76881085)		 0.00019779 TDB
period 2102.36046095983
5.76		 1.8971e-05
5.194e-08		 d
yr
n .1712360970847228 1.5452e-09 deg/d
Q 3.430476636814579 2.0637e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1274  
   data-arc span      10717 days (29.34 yr)  
   first obs. used      1990-09-24  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53358  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:08:16  

Additional Information
 Earth MOID = 1.99281 au 
 Jupiter MOID = 1.5863 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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