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
JPL Small-Body Database Browser
Search: [ help ]  
441339 (2008 CT138)
Classification: Main-belt Asteroid          SPK-ID: 2441339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164823161704874 7.3342e-08  
a 3.089799835122275 7.8026e-08 au
q 2.729892793824042 2.2205e-07 au
i 12.694530265151 1.0714e-05 deg
node 148.6666164769681 2.8928e-05 deg
peri 127.628006506171 5.6426e-05 deg
M 60.67421323587374 4.8473e-05 deg
tp 2459062.154410862684
(2020-Jul-31.65441086)
0.0002621 TDB
period 1983.782000130959
5.43
7.5144e-05
2.057e-07
d
yr
n .1814715528098524 6.8739e-09 deg/d
Q 3.449706876420508 8.7114e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      4093 days (11.21 yr)  
   first obs. used      2008-02-08  
   last obs. used      2019-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66806  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:40:29  

Additional Information
 Earth MOID = 1.73505 au 
 Jupiter MOID = 1.85936 au 
 T_jup = 3.177 
[ 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 16.3   n/a MPO472456  

441339 (2008 CT138)          Discovered 2008-Feb-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 CT138 = 2013 CX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-01 12:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin