Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
113951 Artdavidsen (2002 TM349)
Classification: Main-belt Asteroid          SPK-ID: 2113951
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2120897241478744 1.1653e-07  
a 2.980440206472613 4.1318e-08 au
q 2.348319465242602 3.3306e-07 au
i 14.66013076875798 1.2548e-05 deg
node 206.5776265750673 3.0048e-05 deg
peri 218.6460809413052 3.8508e-05 deg
M 177.547633151014 1.9916e-05 deg
tp 2456673.603091897444
(2014-Jan-16.10309190)
0.00010518 JED
period 1879.399240614515
5.15
3.9081e-05
1.07e-07
d
yr
n .1915505722362053 3.9832e-09 deg/d
Q 3.612560947702622 5.0081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      1999-01-23  
   last obs. used      2016-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56653  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 16:12:26  

Additional Information
 Earth MOID = 1.37697 au 
 Jupiter MOID = 1.85169 au 
 T_jup = 3.177 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO266394  

113951 Artdavidsen           Discovered 2002 Oct. 10 by the Sloan Digital Sky Survey at the Apache Point Observatory.
Arthur F. Davidsen (1944-2001), a pioneer in the field of ultraviolet spectroscopy, obtained the first ultraviolet spectrum of a quasar and made early measurements of neutral hydrogen in the intergalactic medium.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 TM349 = 2000 JS68 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-01 06:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin