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 ]  
379655 (2011 EA38)
Classification: Main-belt Asteroid          SPK-ID: 2379655
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06029628456090499 6.6325e-08  
a 2.67642699492057 3.8427e-08 au
q 2.515048391228351 1.7955e-07 au
i 7.277506769538331 7.3481e-06 deg
node 97.95378355840084 5.7279e-05 deg
peri 268.2210902445644 8.3313e-05 deg
M 125.8772931490671 5.9295e-05 deg
tp 2458041.288075242409
(2017-Oct-14.78807524)		 0.00026423 TDB
period 1599.305862689062
4.38		 3.4443e-05
9.43e-08		 d
yr
n .2250976554257723 4.8478e-09 deg/d
Q 2.837805598612788 4.0744e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6611 days (18.10 yr)  
   first obs. used      2000-12-29  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:00:54  

Additional Information
 Earth MOID = 1.52512 au 
 Jupiter MOID = 2.46026 au 
 T_jup = 3.364 
[ 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 MPO427886  

379655 (2011 EA38)          Discovered 2009-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ 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 2019-Dec-09 00:10 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin