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379350 (2009 WG132)
Classification: Main-belt Asteroid          SPK-ID: 2379350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1613947760615195 8.4486e-08  
a 2.551214931100855 2.3348e-08 au
q 2.139462168611028 2.2487e-07 au
i 19.84392350750959 1.0265e-05 deg
node 72.61398522847065 1.7732e-05 deg
peri 17.83669775908449 3.7919e-05 deg
M 193.9458628542183 3.4627e-05 deg
tp 2459687.040557468826
(2022-Apr-17.54055747)
0.00014917 TDB
period 1488.397729421197
4.08
2.0432e-05
5.594e-08
d
yr
n .2418708339067377 3.3203e-09 deg/d
Q 2.962967693590683 2.7116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      229  
   data-arc span      6763 days (18.52 yr)  
   first obs. used      2001-12-09  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60041  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:46:30  

Additional Information
 Earth MOID = 1.16137 au 
 Jupiter MOID = 2.32678 au 
 T_jup = 3.340 
[ 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 MPO434347  
diameter diameter 2.127 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.074   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379350 (2009 WG132)          Discovered 2009-Nov-20 by Andrushivka at Andrushivka
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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