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 ]  
379664 (2011 EX68)
Classification: Main-belt Asteroid          SPK-ID: 2379664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07648079551261626 4.8164e-08  
a 2.658302873543922 2.9333e-08 au
q 2.45499375506181 1.312e-07 au
i 7.785698104951794 7.2501e-06 deg
node 131.3932636390816 3.8217e-05 deg
peri 276.0483561618386 6.1684e-05 deg
M 82.89781207668511 4.7097e-05 deg
tp 2458235.959583392313
(2018-Apr-27.45958339)
0.00020723 TDB
period 1583.088222610361
4.33
2.6203e-05
7.174e-08
d
yr
n .2274036246738002 3.7639e-09 deg/d
Q 2.861611992026035 3.1576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      4780 days (13.09 yr)  
   first obs. used      2006-01-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:08:39  

Additional Information
 Earth MOID = 1.4793 au 
 Jupiter MOID = 2.41125 au 
 T_jup = 3.370 
[ 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 16.6   n/a MPO423397  
diameter diameter 2.504 km 0.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379664 (2011 EX68)          Discovered 2006-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EX68 = 2006 AR47 = 2010 DW67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-07 19:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin