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
JPL Small-Body Database Browser
Search: [ help ]  
305868 (2009 EE29)
Classification: Main-belt Asteroid          SPK-ID: 2305868
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06830539254231861 5.4974e-08  
a 2.427137036294451 1.7914e-08 au
q 2.261350488276359 1.3794e-07 au
i 5.180191427321682 6.1974e-06 deg
node 41.33141282132459 5.6392e-05 deg
peri 155.6298591358911 6.8944e-05 deg
M 324.1486996800548 3.8652e-05 deg
tp 2459138.044200784326
(2020-Oct-15.54420078)
0.00014855 TDB
period 1381.146899567545
3.78
1.5291e-05
4.186e-08
d
yr
n .2606529400404264 2.8857e-09 deg/d
Q 2.592923584312544 1.9137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1994-04-05  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:07  

Additional Information
 Earth MOID = 1.25982 au 
 Jupiter MOID = 2.36287 au 
 T_jup = 3.501 
[ 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 17.0   n/a MPO418595  

305868 (2009 EE29)          Discovered 2009-Mar-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-10 07:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin