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JPL Small-Body Database Browser
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172603 (2003 WX54)
Classification: Main-belt Asteroid          SPK-ID: 2172603
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1425525374780676 4.8394e-08  
a 2.360521132338715 1.4033e-08 au
q 2.02402285515323 1.1741e-07 au
i 6.627859502001047 5.5827e-06 deg
node 272.9643285139197 4.5071e-05 deg
peri 95.09554410661559 4.9713e-05 deg
M 238.4324117434317 2.2706e-05 deg
tp 2459447.827467471685
(2021-Aug-21.32746747)
8.5724e-05 TDB
period 1324.677824075413
3.63
1.1813e-05
3.234e-08
d
yr
n .2717641931171223 2.4234e-09 deg/d
Q 2.697019409524201 1.6034e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7112 days (19.47 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57707  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:42:41  

Additional Information
 Earth MOID = 1.03607 au 
 Jupiter MOID = 2.81114 au 
 T_jup = 3.529 
[ 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 16.6   n/a MPO427053  

172603 (2003 WX54)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ show close-approach data ]
Alternate Designations
 2003 WX54 = 1999 RW228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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