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 ]  
226662 (2004 GR13)
Classification: Main-belt Asteroid          SPK-ID: 2226662
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0836616208372311 5.3631e-08  
a 2.32662437204474 1.5426e-08 au
q 2.131975206000072 1.1869e-07 au
i 5.909196717482003 8.9648e-06 deg
node 322.0113305296072 5.9478e-05 deg
peri 281.6936098150377 8.2067e-05 deg
M 52.53033654250826 5.7256e-05 deg
tp 2458411.354715311826
(2018-Oct-19.85471531)
0.00020615 TDB
period 1296.24721579009
3.55
1.2891e-05
3.529e-08
d
yr
n .2777248009598019 2.762e-09 deg/d
Q 2.521273538089408 1.6716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      7651 days (20.95 yr)  
   first obs. used      1998-10-22  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53194  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:55:19  

Additional Information
 Earth MOID = 1.12803 au 
 Jupiter MOID = 2.51359 au 
 T_jup = 3.562 
[ 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 16.8   n/a MPO440184  

226662 (2004 GR13)          Discovered 2004-Apr-13 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 GR13 = 2000 CZ108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 05:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin