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150040 (2005 WJ163)
Classification: Main-belt Asteroid          SPK-ID: 2150040
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03557331228755635 3.9139e-08  
a 2.952574189470961 1.9718e-08 au
q 2.847541345776731 1.0991e-07 au
i 1.00388245418314 4.3312e-06 deg
node 329.7490447904822 0.00021223 deg
peri 289.6286641177515 0.00022113 deg
M 157.9943841672743 6.2381e-05 deg
tp 2458387.222410785704
(2018-Sep-25.72241079)		 0.00032062 TDB
period 1853.103410353941
5.07		 1.8564e-05
5.083e-08		 d
yr
n .1942687051292191 1.9461e-09 deg/d
Q 3.05760703316519 2.042e-08 au
   Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      7803 days (21.36 yr)  
   first obs. used      1999-10-01  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48008  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:16:52  

Additional Information
 Earth MOID = 1.83063 au 
 Jupiter MOID = 1.94955 au 
 T_jup = 3.268 
[ 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 16.09   n/a E2021B55  

150040 (2005 WJ163)          Discovered 2005-Nov-29 by Spacewatch at Kitt Peak
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06

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Alternate Designations
 2005 WJ163 = 1999 TA65 = 2004 RP130 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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