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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906013187800074 6.2375e-08  
a 2.762944882025051 2.8621e-08 au
q 2.236323943794604 1.7258e-07 au
i 15.07211825377739 8.1074e-06 deg
node 274.0062486054703 2.9454e-05 deg
peri 157.061346324828 4.254e-05 deg
M 234.6964786526848 3.0144e-05 deg
tp 2459584.371845520508
(2022-Jan-04.87184552)
0.00014609 TDB
period 1677.477712735376
4.59
2.6065e-05
7.136e-08
d
yr
n .2146079183448384 3.3347e-09 deg/d
Q 3.289565820255497 3.4076e-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 = 1.2587 au 
 Jupiter MOID = 2.00168 au 
 T_jup = 3.265 
[ 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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