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 ]  
452575 (2005 EK109)
Classification: Main-belt Asteroid          SPK-ID: 2452575
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501775465615087 1.6158e-07  
a 3.109451265157074 6.6166e-08 au
q 2.642481503003205 5.0106e-07 au
i 17.41247255386967 1.41e-05 deg
node 341.3202332335683 1.6864e-05 deg
peri 180.0409559139062 2.3896e-05 deg
M 200.2734878870553 1.7671e-05 deg
tp 2459489.084157591393
(2021-Oct-01.58415759)
0.00011073 TDB
period 2002.737632602299
5.48
6.3925e-05
1.75e-07
d
yr
n .1797539498632312 5.7375e-09 deg/d
Q 3.576421027310943 7.6103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-03-04  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60458  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:49:27  

Additional Information
 Earth MOID = 1.65149 au 
 Jupiter MOID = 1.41559 au 
 T_jup = 3.132 
[ 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 15.7   n/a MPO456155  

452575 (2005 EK109)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2005 EK109 = 2013 QO44 
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-13 02:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin