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 ]  
226769 (2004 RA116)
Classification: Main-belt Asteroid          SPK-ID: 2226769
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .152440600046759 5.7924e-08  
a 2.743228702285641 4.7855e-08 au
q 2.325049272843725 1.6558e-07 au
i 3.285792670911698 8.2668e-06 deg
node 190.3692869557653 0.00012405 deg
peri 72.95312663516088 0.00012884 deg
M 145.5144922501678 4.3532e-05 deg
tp 2457929.696687477292
(2017-Jun-25.19668748)		 0.00019004 TDB
period 1659.554239401859
4.54		 4.3426e-05
1.189e-07		 d
yr
n .2169257210476906 5.6763e-09 deg/d
Q 3.161408131727556 5.515e-08 au
   Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      5644 days (15.45 yr)  
   first obs. used      2003-05-06  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64154  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:00:38  

Additional Information
 Earth MOID = 1.31173 au 
 Jupiter MOID = 1.91422 au 
 T_jup = 3.330 
[ 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 MPO459998  

226769 (2004 RA116)          Discovered 2004-Sep-07 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ 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-11 17:29 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin