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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1624310665978241 1.3299e-07  
a 2.548311763728957 2.5134e-08 au
q 2.13438676592268 3.5061e-07 au
i 19.86131245079627 1.3064e-05 deg
node 72.62260392067068 2.2251e-05 deg
peri 17.49036822072858 6.0899e-05 deg
M 97.50565761286383 5.4881e-05 deg
tp 2458198.056812259987
(2018-Mar-20.55681226)
0.00022293 TDB
period 1485.857858234586
4.07
2.1983e-05
6.019e-08
d
yr
n .2422842790815347 3.5845e-09 deg/d
Q 2.962236761535234 2.9217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      6382 days (17.47 yr)  
   first obs. used      2001-12-09  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:20  

Additional Information
 Earth MOID = 1.156 au 
 Jupiter MOID = 2.32764 au 
 T_jup = 3.341 
[ 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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