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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06783558705113529 3.4189e-08  
a 3.212558183406914 1.9111e-08 au
q 2.994632413099577 1.0993e-07 au
i 9.539374522324097 4.2272e-06 deg
node 193.7135027866727 2.2675e-05 deg
peri 53.38490799498532 3.9358e-05 deg
M 199.6434271030177 3.3859e-05 deg
tp 2460137.326560511387
(2023-Jul-11.82656051)
0.00020054 TDB
period 2103.172671323946
5.76
1.8767e-05
5.138e-08
d
yr
n .1711699685472711 1.5274e-09 deg/d
Q 3.43048395371425 2.0407e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1390  
   data-arc span      11106 days (30.41 yr)  
   first obs. used      1990-09-24  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52559  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:43:50  

Additional Information
 Earth MOID = 1.99303 au 
 Jupiter MOID = 1.58508 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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