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 ]  
434397 (2005 EK312)
Classification: Main-belt Asteroid          SPK-ID: 2434397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01167172294557068 1.9183e-07  
a 2.880958993612952 6.4824e-08 au
q 2.847333238421951 5.8145e-07 au
i 5.906904611824145 1.8045e-05 deg
node 6.151664101756899 7.7236e-05 deg
peri 159.7317312872387 0.00047032 deg
M 323.67806053912 0.00046271 deg
tp 2458780.706549649945
(2019-Oct-24.20654965)
0.0022968 TDB
period 1786.092891428667
4.89
6.0283e-05
1.65e-07
d
yr
n .2015572659896999 6.8028e-09 deg/d
Q 2.914584748803953 6.5581e-08 au
  Orbit Determination Parameters
   # obs. used (total)      59  
   data-arc span      6905 days (18.90 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71063  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:54:02  

Additional Information
 Earth MOID = 1.8514 au 
 Jupiter MOID = 2.04691 au 
 T_jup = 3.286 
[ 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 16.9   n/a MPO342181  

434397 (2005 EK312)          Discovered 2005-Mar-10 by Buie, M. W. at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 00:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin