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 ]  
379179 (2009 RK13)
Classification: Main-belt Asteroid          SPK-ID: 2379179
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1759173697687436 1.2374e-07  
a 2.486246565565174 2.342e-08 au
q 2.048872609154376 3.0102e-07 au
i 1.286690018115717 1.5018e-05 deg
node 63.40632311961443 0.00049541 deg
peri 22.75343743796152 0.00050002 deg
M 206.5348368028001 5.8909e-05 deg
tp 2459610.910542770609
(2022-Jan-31.41054277)
0.00023262 TDB
period 1431.906699991891
3.92
2.0233e-05
5.539e-08
d
yr
n .2514130285178767 3.5524e-09 deg/d
Q 2.923620521975971 2.754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      8853 days (24.24 yr)  
   first obs. used      1995-01-28  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:26:20  

Additional Information
 Earth MOID = 1.06522 au 
 Jupiter MOID = 2.28929 au 
 T_jup = 3.453 
[ 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 17.6   n/a MPO476776  

379179 (2009 RK13)          Discovered 2009-Sep-12 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 2020-May-31 17:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin