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 ]  
117843 (2005 JU123)
Classification: Main-belt Asteroid          SPK-ID: 2117843
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06002234358570106 6.347e-08  
a 2.368565048563344 1.4851e-08 au
q 2.226398223413393 1.5461e-07 au
i 6.687293123321726 6.3856e-06 deg
node 23.38515260306722 4.1807e-05 deg
peri 162.1694260353381 5.7223e-05 deg
M 343.4587714691756 3.9859e-05 deg
tp 2458661.677491097068
(2019-Jun-27.17749110)
0.00014754 TDB
period 1331.45471957558
3.65
1.2522e-05
3.428e-08
d
yr
n .2703809560378854 2.5429e-09 deg/d
Q 2.510731873713296 1.5742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      7154 days (19.59 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:55:08  

Additional Information
 Earth MOID = 1.2281 au 
 Jupiter MOID = 2.44602 au 
 T_jup = 3.535 
[ 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 16.3   n/a MPO432682  

117843 (2005 JU123)          Discovered 2005-May-11 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JU123 = 2001 EC11 
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-09 07:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin