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 ]  
266656 (2008 TG142)
Classification: Jupiter Trojan          SPK-ID: 2266656
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01485402122284414 9.9861e-08  
a 5.233707141340516 3.0277e-07 au
q 5.155965544388893 5.1386e-07 au
i 6.852871600919628 1.0902e-05 deg
node 33.83571262457792 6.3184e-05 deg
peri 195.1612840023462 0.0004017 deg
M 103.3003829018184 0.00038439 deg
tp 2457345.591723385844
(2015-Nov-19.09172339)
0.0047365 TDB
period 4373.333059282822
11.97
0.0003795
1.039e-06
d
yr
n .08231707832904821 7.1432e-09 deg/d
Q 5.311448738292139 3.0727e-07 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5971 days (16.35 yr)  
   first obs. used      2002-03-09  
   last obs. used      2018-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:18:26  

Additional Information
 Earth MOID = 4.14636 au 
 Jupiter MOID = .291772 au 
 T_jup = 2.985 
[ 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 13.4   n/a MPO454982  

266656 (2008 TG142)          Discovered 2008-Oct-09 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2008 TG142 = 2002 EV37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 08:34 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin