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 ]  
379812 (2011 KT4)
Classification: Main-belt Asteroid          SPK-ID: 2379812
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0965904015407615 8.1116e-08  
a 2.749296083779458 4.8001e-08 au
q 2.483740471092757 2.494e-07 au
i 5.839291270787639 5.2162e-06 deg
node 85.37699479875617 6.6633e-05 deg
peri 130.5568213685098 7.6493e-05 deg
M 284.6441951463742 4.4304e-05 deg
tp 2458949.033806173441
(2020-Apr-09.53380617)		 0.00021148 TDB
period 1665.063102519588
4.56		 4.3606e-05
1.194e-07		 d
yr
n .2162080220594912 5.6623e-09 deg/d
Q 3.014851696466159 5.2637e-08 au
   Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5589 days (15.30 yr)  
   first obs. used      2003-09-21  
   last obs. used      2019-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62319  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:06:10  

Additional Information
 Earth MOID = 1.48107 au 
 Jupiter MOID = 1.96733 au 
 T_jup = 3.332 
[ 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 16.4   n/a MPO427887  

379812 (2011 KT4)          Discovered 2008-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
[ 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-14 16:36 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin