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 ]  
212709 (2007 RC39)
Classification: Main-belt Asteroid          SPK-ID: 2212709
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 .28429653008536 3.6146e-08  
a 3.040755991043678 2.2477e-08 au
q 2.17627961395369 1.1357e-07 au
i 2.217050248385649 5.0052e-06 deg
node 200.7259426901808 0.00014372 deg
peri 198.5170039334436 0.00014428 deg
M 64.07773391951083 1.3019e-05 deg
tp 2458255.772898776268
(2018-May-17.27289878)
6.7474e-05 TDB
period 1936.737597437979
5.30
2.1474e-05
5.879e-08
d
yr
n .1858795948796715 2.061e-09 deg/d
Q 3.905232368133665 2.8867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      437  
   data-arc span      8176 days (22.38 yr)  
   first obs. used      1996-10-05  
   last obs. used      2019-02-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50558  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:30:18  

Additional Information
 Earth MOID = 1.18372 au 
 Jupiter MOID = 1.52004 au 
 T_jup = 3.176 
[ 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 15.5   n/a MPO433390  

212709 (2007 RC39)          Discovered 2007-Sep-08 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 RC39 = 1996 TO52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin