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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09174869691769037 4.8259e-08  
a 3.015734077007956 2.0328e-08 au
q 2.739044405192202 1.3953e-07 au
i 11.79543050438314 5.9123e-06 deg
node 171.80772790573 1.9778e-05 deg
peri 160.9993953638815 3.6724e-05 deg
M 229.6569545560507 3.3372e-05 deg
tp 2459693.085436779176
(2022-Apr-23.58543678)
0.00018152 TDB
period 1912.881169772282
5.24
1.9341e-05
5.295e-08
d
yr
n .1881977854603775 1.9029e-09 deg/d
Q 3.29242374882371 2.2193e-08 au
  Orbit Determination Parameters
   # obs. used (total)      924  
   data-arc span      7705 days (21.10 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55933  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:03:33  

Additional Information
 Earth MOID = 1.73249 au 
 Jupiter MOID = 2.13133 au 
 T_jup = 3.210 
[ 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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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