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JPL Small-Body Database Browser
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109330 Clemente (2001 QW142)
Classification: Main-belt Asteroid          SPK-ID: 2109330
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09131414509400765 5.0198e-08  
a 3.016905945021985 2.2242e-08 au
q 2.741419757823274 1.4363e-07 au
i 11.79263888232494 5.9356e-06 deg
node 171.8104909888912 2.2111e-05 deg
peri 160.9750350989379 3.8573e-05 deg
M 154.4153894890094 3.3281e-05 deg
tp 2457779.526453299746
(2017-Jan-26.02645330)
0.00017274 TDB
period 1913.996252511655
5.24
2.1166e-05
5.795e-08
d
yr
n .1880881425591025 2.08e-09 deg/d
Q 3.292392132220697 2.4273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      837  
   data-arc span      7341 days (20.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56272  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:41:15  

Additional Information
 Earth MOID = 1.73395 au 
 Jupiter MOID = 2.12798 au 
 T_jup = 3.209 
[ 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 14.3   n/a MPO436525  
diameter diameter 3.846 km 1.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.250   0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109330 Clemente           Discovered 2001 Aug. 24 by R. A. Tucker at Goodricke-Pigott.
Roberto Enrique Clemente Walker (1934-1972) was a Puerto Rican professional baseball player who played 18 seasons for the Pittsburgh Pirates. He died in a plane crash attempting to deliver supplies to earthquake victims in Managua, Nicaragua. He was the first Latin American player enshrined in the Hall of Fame.
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 2018-05-29Last Updated: 2018-09-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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