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JPL Small-Body Database Browser
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344776 (2003 WX166)
Classification: Main-belt Asteroid          SPK-ID: 2344776
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926344798459129 6.274e-08  
a 2.759425471649599 2.809e-08 au
q 2.227864981244816 1.7394e-07 au
i 15.07322824544378 8.1003e-06 deg
node 274.0211285563264 2.9479e-05 deg
peri 156.6588578447906 4.209e-05 deg
M 149.3800098427727 2.8624e-05 deg
tp 2457905.769424098309
(2017-Jun-01.26942410)
0.00012674 TDB
period 1674.273603193964
4.58
2.5566e-05
7e-08
d
yr
n .2150186202023601 3.2833e-09 deg/d
Q 3.290985962054383 3.3502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      1998-11-14  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:10  

Additional Information
 Earth MOID = 1.25034 au 
 Jupiter MOID = 2.00289 au 
 T_jup = 3.266 
[ 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 15.7   n/a MPO386400  

344776 (2003 WX166)          Discovered 2003-Nov-18 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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