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18661 Zoccoli (1998 FT34)
Classification: Main-belt Asteroid          SPK-ID: 2018661
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09607556273528556 6.3921e-08  
a 2.486716679887893 9.5972e-09 au
q 2.247803975504443 1.564e-07 au
i 6.001708681566497 5.6902e-06 deg
node 197.9284808553463 2.6891e-05 deg
peri 34.15667327437408 3.8253e-05 deg
M 91.19110279578123 2.4129e-05 deg
tp 2458237.682810325382
(2018-Apr-29.18281033)
9.6091e-05 TDB
period 1432.312849372681
3.92
8.2917e-06
2.27e-08
d
yr
n .2513417373569409 1.455e-09 deg/d
Q 2.725629384271343 1.0519e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1287  
   data-arc span      8865 days (24.27 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56249  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:30:24  

Additional Information
 Earth MOID = 1.24043 au 
 Jupiter MOID = 2.25914 au 
 T_jup = 3.461 
[ 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 MPO263514  
diameter diameter 2.109 km 0.549 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18661 Zoccoli           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Christina Marie Mariolana Zoccoli (b. 1987) was awarded third place in the 2003 Intel International Science and Engineering Fair for her behavioral and social sciences project. She attends the Academy of Notre Dame de Namur, Villanova, Pennsylvania, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040830/MPCPages.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 FT34 = 1999 RN53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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