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 ]  
379668 (2011 EQ78)
Classification: Main-belt Asteroid          SPK-ID: 2379668
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126124082981258 1.4408e-07  
a 2.566442687879196 3.2274e-08 au
q 2.277429396038005 3.9051e-07 au
i 9.503870141673179 1.0235e-05 deg
node 167.3074394343453 2.6915e-05 deg
peri 314.9231828868718 9.8335e-05 deg
M 32.48501586315093 7.9371e-05 deg
tp 2458464.988433794525
(2018-Dec-12.48843379)
0.00033263 TDB
period 1501.743574313871
4.11
2.8327e-05
7.756e-08
d
yr
n .2397213520054379 4.5218e-09 deg/d
Q 2.855455979720388 3.5908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      5834 days (15.97 yr)  
   first obs. used      2003-04-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:36:53  

Additional Information
 Earth MOID = 1.30345 au 
 Jupiter MOID = 2.21343 au 
 T_jup = 3.404 
[ 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 16.9   n/a MPO427887  

379668 (2011 EQ78)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EQ78 = 2007 EQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-27 23:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin