Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1585211308363487 4.2419e-08  
a 3.166694024320769 2.489e-08 au
q 2.664706106572732 1.3898e-07 au
i 27.29770543762896 4.9095e-06 deg
node 132.5635191332994 9.4692e-06 deg
peri 313.420210147245 1.6459e-05 deg
M 279.4898230431742 1.533e-05 deg
tp 2459460.815777865582
(2021-Sep-03.31577787)
9.0141e-05 TDB
period 2058.294818063495
5.64
2.4267e-05
6.644e-08
d
yr
n .1749020581700238 2.0621e-09 deg/d
Q 3.668681942068805 2.8836e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1264  
   data-arc span      13812 days (37.82 yr)  
   first obs. used      1981-12-03  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:50:32  

Additional Information
 Earth MOID = 1.73627 au 
 Jupiter MOID = 1.6 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 13.3   n/a MPO358773  
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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Apr-07 15:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin