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 ]  
437340 (2013 SM78)
Classification: Main-belt Asteroid          SPK-ID: 2437340
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063246590629569 8.1104e-08  
a 2.395072195716614 2.5678e-08 au
q 1.900909741504216 1.9397e-07 au
i 4.945970029264527 1.2052e-05 deg
node 30.19780569953195 7.2443e-05 deg
peri 59.56611377105864 7.861e-05 deg
M 118.7833575739421 2.5087e-05 deg
tp 2458153.786130320074
(2018-Feb-04.28613032)
9.4643e-05 TDB
period 1353.868053314334
3.71
2.1773e-05
5.961e-08
d
yr
n .2659047897014061 4.2762e-09 deg/d
Q 2.889234649929012 3.0976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5496 days (15.05 yr)  
   first obs. used      2004-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59384  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:09:53  

Additional Information
 Earth MOID = .922921 au 
 Jupiter MOID = 2.33767 au 
 T_jup = 3.495 
[ 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 17.7   n/a MPO434609  

437340 (2013 SM78)          Discovered 2006-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2013 SM78 = 2006 WN112 = 2011 EL75 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-06 15:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin