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 ]  
379492 (2010 EH139)
Classification: Main-belt Asteroid          SPK-ID: 2379492
[ 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 .05918053342794439 1.0304e-07  
a 3.188021885095147 7.4287e-08 au
q 2.999353049355256 3.1249e-07 au
i 9.132563669353186 1.1426e-05 deg
node 12.16892397716236 4.1977e-05 deg
peri 167.9991962900007 7.273e-05 deg
M 213.4769564113835 5.9881e-05 deg
tp 2459446.720999663094
(2021-Aug-20.22099966)		 0.0003554 TDB
period 2079.123886711164
5.69		 7.2671e-05
1.99e-07		 d
yr
n .1731498552351594 6.0521e-09 deg/d
Q 3.376690720835039 7.8683e-08 au
   Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      5346 days (14.64 yr)  
   first obs. used      2004-02-16  
   last obs. used      2018-10-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:25:05  

Additional Information
 Earth MOID = 2.00278 au 
 Jupiter MOID = 1.58217 au 
 T_jup = 3.175 
[ 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 16.0   n/a MPO455731  

379492 (2010 EH139)          Discovered 2010-Mar-12 by Mt. Lemmon Survey at Mount Lemmon
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-15 03:35 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin