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 ]  
392794 (2012 TH186)
Classification: Main-belt Asteroid          SPK-ID: 2392794
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 .07136967661422874 1.3182e-07  
a 2.614171033217972 5.1118e-08 au
q 2.427598491962921 3.5993e-07 au
i 21.91357763348635 1.7508e-05 deg
node 48.34594625974399 2.4701e-05 deg
peri 94.77434873966429 0.00017347 deg
M 113.1599909507035 0.00016329 deg
tp 2458115.222866906055
(2017-Dec-27.72286691)
0.00070325 TDB
period 1543.82981516785
4.23
4.5282e-05
1.24e-07
d
yr
n .2331863243364423 6.8396e-09 deg/d
Q 2.800743574473023 5.4766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      8236 days (22.55 yr)  
   first obs. used      1995-10-19  
   last obs. used      2018-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:07:14  

Additional Information
 Earth MOID = 1.52517 au 
 Jupiter MOID = 2.31655 au 
 T_jup = 3.302 
[ 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 16.4   n/a MPO440695  

392794 (2012 TH186)          Discovered 2010-Apr-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2012 TH186 = 2010 GO31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin