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379358 (2009 WG175)
Classification: Main-belt Asteroid          SPK-ID: 2379358
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736716349198605 4.8396e-08  
a 2.668099671447525 3.8741e-08 au
q 2.204726439378091 1.3362e-07 au
i 5.96236176906768 8.6774e-06 deg
node 319.020488425962 6.8918e-05 deg
peri 311.1858445389155 7.4988e-05 deg
M 288.2402742052737 3.0127e-05 deg
tp 2459317.807085960801
(2021-Apr-13.30708596)		 0.00013339 TDB
period 1591.847651043886
4.36		 3.4671e-05
9.492e-08		 d
yr
n .226152295267655 4.9256e-09 deg/d
Q 3.13147290351696 4.5469e-08 au
   Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      8004 days (21.91 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56808  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:10:08  

Additional Information
 Earth MOID = 1.19407 au 
 Jupiter MOID = 2.01245 au 
 T_jup = 3.353 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO418929  

379358 (2009 WG175)          Discovered 2009-Nov-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

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Alternate Designations
 2009 WG175 = 2008 PP12 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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