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 ]  
183970 (2004 EC8)
Classification: Main-belt Asteroid          SPK-ID: 2183970
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03147929960509548 3.9794e-08  
a 2.467812860054687 1.5453e-08 au
q 2.390127839663718 9.5227e-08 au
i 7.880641397075532 5.472e-06 deg
node 346.1033108705631 3.1096e-05 deg
peri 299.6710226892766 9.5217e-05 deg
M 321.7126164852236 9.1705e-05 deg
tp 2459151.098258307742
(2020-Oct-28.59825831)		 0.00036114 TDB
period 1416.011438072375
3.88		 1.33e-05
3.641e-08		 d
yr
n .2542352344908105 2.3879e-09 deg/d
Q 2.545497880445657 1.5939e-08 au
   Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      10224 days (27.99 yr)  
   first obs. used      1992-01-31  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61991  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:44:02  

Additional Information
 Earth MOID = 1.38515 au 
 Jupiter MOID = 2.50923 au 
 T_jup = 3.472 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO422717  

183970 (2004 EC8)          Discovered 2004-Mar-13 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-02 03:06 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin