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 ]  
447797 (2007 TK47)
Classification: Main-belt Asteroid          SPK-ID: 2447797
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06570465201649416 7.4793e-08  
a 2.552121965748674 2.902e-08 au
q 2.384435680085506 1.8381e-07 au
i 14.59480420485102 1.1624e-05 deg
node 214.5387148305154 1.983e-05 deg
peri 69.36056854459737 0.00020844 deg
M 32.5660412310985 0.00019298 deg
tp 2458465.785906620622
(2018-Dec-13.28590662)
0.00079903 TDB
period 1489.191556088329
4.08
2.54e-05
6.954e-08
d
yr
n .2417419025297289 4.1232e-09 deg/d
Q 2.719808251411842 3.0927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4427 days (12.12 yr)  
   first obs. used      2007-09-12  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:23:11  

Additional Information
 Earth MOID = 1.40955 au 
 Jupiter MOID = 2.36033 au 
 T_jup = 3.391 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO450460  

447797 (2007 TK47)          Discovered 2007-Sep-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 TK47 = 2014 JG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin