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 ]  
382338 (2013 TA39)
Classification: Main-belt Asteroid          SPK-ID: 2382338
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1206078168285887 1.6554e-07  
a 2.92756966497253 3.8542e-08 au
q 2.57448187906659 4.9018e-07 au
i 1.118102661182942 1.4654e-05 deg
node 215.168269147524 0.00040977 deg
peri 172.2943424525029 0.00041151 deg
M 37.75089715553673 3.5012e-05 deg
tp 2458408.640167541466
(2018-Oct-17.14016754)		 0.00017675 TDB
period 1829.613198343343
5.01		 3.6131e-05
9.892e-08		 d
yr
n .1967629006644512 3.8856e-09 deg/d
Q 3.28065745087847 4.319e-08 au
   Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      7312 days (20.02 yr)  
   first obs. used      1998-10-13  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61189  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:08:37  

Additional Information
 Earth MOID = 1.5783 au 
 Jupiter MOID = 2.15699 au 
 T_jup = 3.266 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO460499  

382338 (2013 TA39)          Discovered 1998-Oct-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2013 TA39 = 2008 UR21 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-21 23:22 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin