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14622 Arcadiopoveda (1998 UN18)
Classification: Main-belt Asteroid          SPK-ID: 2014622
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1586622135622777 4.0163e-08  
a 3.166550858893174 2.3246e-08 au
q 2.664138890263652 1.3428e-07 au
i 27.29814883301457 4.5421e-06 deg
node 132.5646634462014 9.2043e-06 deg
peri 313.46021492915 1.6169e-05 deg
M 314.4491361521869 1.4656e-05 deg
tp 2459460.918747182942
(2021-Sep-03.41874718)
8.4942e-05 TDB
period 2058.155237167035
5.63
2.2664e-05
6.205e-08
d
yr
n .1749139197563761 1.9261e-09 deg/d
Q 3.668962827522697 2.6935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1518  
   data-arc span      14290 days (39.12 yr)  
   first obs. used      1981-12-03  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:19:10  

Additional Information
 Earth MOID = 1.73551 au 
 Jupiter MOID = 1.59935 au 
 T_jup = 3.012 
[ 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 13.37   n/a E2021B10  
diameter diameter 12.751 km 0.112 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14622 Arcadiopoveda           Discovered 1998 Oct. 28 by the Catalina Sky Survey.
Arcadio Poveda (b. 1930) is a Mexican astronomer and a founder of a number of Mexican scientific institutions. He is best known for his pioneering work on determining the masses of elliptical galaxies.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110218/MPCPages.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 1998 UN18 = 1991 PJ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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