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 ]  
347183 (2011 GH31)
Classification: Inner Main-belt Asteroid          SPK-ID: 2347183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09632893710019608 7.4295e-08  
a 1.919185291375665 1.4943e-08 au
q 1.734312212159117 1.4062e-07 au
i 21.49384096115198 1.4003e-05 deg
node 201.8299452937865 1.5169e-05 deg
peri 250.4913762027161 6.8043e-05 deg
M 261.0674736188231 6.9565e-05 deg
tp 2459267.376532011861
(2021-Feb-21.87653201)
0.00018901 TDB
period 971.121986252536
2.66
1.1342e-05
3.105e-08
d
yr
n .370705230749851 4.3295e-09 deg/d
Q 2.104058370592213 1.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5385 days (14.74 yr)  
   first obs. used      2004-10-04  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68463  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:20  

Additional Information
 Earth MOID = .81697 au 
 Jupiter MOID = 3.08838 au 
 T_jup = 3.836 
[ 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 18.2   n/a MPO476606  

347183 (2011 GH31)          Discovered 2004-Oct-04 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-18 22:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin