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 ]  
117690 (2005 EK270)
Classification: Main-belt Asteroid          SPK-ID: 2117690
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1352957413009815 5.5504e-08  
a 2.418410847410764 1.4356e-08 au
q 2.09121015903999 1.3519e-07 au
i 2.136378024432036 4.6924e-06 deg
node 59.18003034726614 0.00017492 deg
peri 60.26981974005408 0.00017649 deg
M 326.847173618706 2.312e-05 deg
tp 2458727.006141161233
(2019-Aug-31.50614116)
8.8455e-05 TDB
period 1373.705224835379
3.76
1.2232e-05
3.349e-08
d
yr
n .2620649565070566 2.3335e-09 deg/d
Q 2.745611535781538 1.6298e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      9557 days (26.17 yr)  
   first obs. used      1992-11-25  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59281  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:12:35  

Additional Information
 Earth MOID = 1.10856 au 
 Jupiter MOID = 2.32744 au 
 T_jup = 3.502 
[ 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 MPO453647  

117690 (2005 EK270)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EK270 = 2003 UY105 
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-12 09:02 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin