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 ]  
392739 (2012 SS11)
Classification: Main-belt Asteroid          SPK-ID: 2392739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898363247132571 5.857e-08  
a 2.722183254474194 3.6198e-08 au
q 2.20541399024884 1.5652e-07 au
i 24.58944681768348 9.2261e-06 deg
node 14.29586855143668 1.5873e-05 deg
peri 82.19891621628297 3.229e-05 deg
M 201.6729745662374 2.4426e-05 deg
tp 2459721.984517300903
(2022-May-22.48451730)
0.00011384 TDB
period 1640.493311339239
4.49
3.2721e-05
8.959e-08
d
yr
n .2194461857976789 4.377e-09 deg/d
Q 3.238952518699548 4.3069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      5326 days (14.58 yr)  
   first obs. used      2003-09-18  
   last obs. used      2018-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60743  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:48:11  

Additional Information
 Earth MOID = 1.35988 au 
 Jupiter MOID = 2.26313 au 
 T_jup = 3.203 
[ 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 16.7   n/a MPO437608  

392739 (2012 SS11)          Discovered 2003-Sep-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-03 03:17 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin