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 ]  
447743 (2007 GR64)
Classification: Main-belt Asteroid          SPK-ID: 2447743
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04566697960401089 6.1834e-08  
a 3.177826503052675 6.034e-08 au
q 3.032704764952683 1.9617e-07 au
i 11.81612846768303 9.2049e-06 deg
node 35.51105983919091 3.4103e-05 deg
peri 50.68145283981607 0.00011655 deg
M 177.4401478517207 0.00010816 deg
tp 2457580.634053448253
(2016-Jul-11.13405345)
0.00062654 TDB
period 2069.158221539819
5.67
5.8933e-05
1.613e-07
d
yr
n .1739837950778343 4.9554e-09 deg/d
Q 3.322948241152667 6.3096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      7159 days (19.60 yr)  
   first obs. used      1998-10-12  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59838  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:45  

Additional Information
 Earth MOID = 2.06198 au 
 Jupiter MOID = 1.83683 au 
 T_jup = 3.166 
[ 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 16.1   n/a MPO440858  

447743 (2007 GR64)          Discovered 1998-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2007 GR64 = 1998 TR8 
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