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
JPL Small-Body Database Browser
Search: [ help ]  
392470 (2011 EK68)
Classification: Main-belt Asteroid          SPK-ID: 2392470
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1081929121753018 1.1326e-07  
a 2.520963124490998 2.4792e-08 au
q 2.248212782565769 2.8444e-07 au
i 13.85055379616788 7.9104e-06 deg
node 178.0431650126874 2.429e-05 deg
peri 188.4244590875764 4.4258e-05 deg
M 278.6724430270763 4.3003e-05 deg
tp 2459330.780848974846
(2021-Apr-26.28084897)
0.00017505 TDB
period 1462.002672360245
4.00
2.1567e-05
5.905e-08
d
yr
n .2462375800030646 3.6324e-09 deg/d
Q 2.793713466416227 2.7475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6798 days (18.61 yr)  
   first obs. used      2001-12-14  
   last obs. used      2020-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:25:04  

Additional Information
 Earth MOID = 1.2467 au 
 Jupiter MOID = 2.66464 au 
 T_jup = 3.408 
[ 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 16.4   n/a MPO476851  

392470 (2011 EK68)          Discovered 2007-Feb-27 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 2021-Jan-23 03:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin