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
JPL Small-Body Database Browser
Search: [ help ]  
343210 (2009 WG1)
Classification: Main-belt Asteroid          SPK-ID: 2343210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428352324608126 5.5287e-08  
a 2.198617215105913 1.941e-08 au
q 1.884577214093915 1.2567e-07 au
i 3.239639622709624 9.9026e-06 deg
node 141.6147549463949 8.7499e-05 deg
peri 237.1108986814201 9.4647e-05 deg
M 114.943243239301 3.8142e-05 deg
tp 2458620.307268873701
(2019-May-16.80726887)
0.00012372 TDB
period 1190.756231930209
3.26
1.5769e-05
4.317e-08
d
yr
n .3023288817195119 4.0036e-09 deg/d
Q 2.51265721611791 2.2183e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:52:36  

Additional Information
 Earth MOID = .888655 au 
 Jupiter MOID = 2.94746 au 
 T_jup = 3.651 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457011.5 (2014-Dec-20.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432535729074766 5.5636e-08  
q 1.883382528615133 1.2654e-07 au
tp 2457428.119700133118
(2016-Feb-09.61970013)
0.00011626 TDB
node 141.6734628964295 8.7446e-05 deg
peri 236.7288366154959 9.452e-05 deg
i 3.240025316904838 9.9056e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      6399 days (17.52 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63411  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 22:52:36  

Additional Information
 Jupiter MOID = 2.94746 au 
 T_jup = 3.651 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.095309134335147E-15 -6.981315927074462E-15 -2.983614713727092E-12 1.180362752053557E-14 -8.061203827294035E-13 -5.955856331343533E-15
q -6.981315927074462E-15 1.601298887032443E-14 7.284003904239274E-12 -2.863466598768119E-14 1.965221010221512E-12 1.404328687863358E-14
tp -2.983614713727092E-12 7.284003904239274E-12 1.351718304781166E-8 -1.642040126444664E-11 4.168914507361228E-9 9.488836971321437E-12
node 1.180362752053557E-14 -2.863466598768119E-14 -1.642040126444664E-11 7.646787213320193E-9 -7.637700591160997E-9 -2.036117559036305E-10
peri -8.061203827294035E-13 1.965221010221512E-12 4.168914507361228E-9 -7.637700591160997E-9 8.934047591443395E-9 2.05987005100686E-10
i -5.955856331343533E-15 1.404328687863358E-14 9.488836971321437E-12 -2.036117559036305E-10 2.05987005100686E-10 9.812045074430807E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.3   n/a MPO345918  

343210 (2009 WG1)          Discovered 2009-Nov-18 by Lowe, A. at Mayhill
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-26 16:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin