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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1588359125426011 4.0128e-08  
a 3.167156852082488 2.3136e-08 au
q 2.664098603316414 1.3424e-07 au
i 27.29811023145503 4.5316e-06 deg
node 132.5644349487168 9.2024e-06 deg
peri 313.4501440604429 1.6146e-05 deg
M 348.7455165693419 1.4762e-05 deg
tp 2459460.861454547635
(2021-Sep-03.36145455)
8.4711e-05 TDB
period 2058.74607927639
5.64
2.2558e-05
6.176e-08
d
yr
n .1748637209920192 1.916e-09 deg/d
Q 3.670215100848562 2.6811e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1540  
   data-arc span      14332 days (39.24 yr)  
   first obs. used      1981-12-03  
   last obs. used      2021-02-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52375  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:18:36  

Additional Information
 Earth MOID = 1.73594 au 
 Jupiter MOID = 1.59853 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 13.38   n/a MPCxxxxx  
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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