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JPL Small-Body Database Browser
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136203 (2003 WD6)
Classification: Main-belt Asteroid          SPK-ID: 2136203
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006405180210593 4.5547e-08  
a 2.312120335512877 8.7446e-09 au
q 1.848215313668548 1.0516e-07 au
i 4.127683326941923 4.7365e-06 deg
node 246.3985591238347 5.182e-05 deg
peri 139.9501027647499 5.2841e-05 deg
M 279.2360793021127 9.9452e-06 deg
tp 2459288.590521614117
(2021-Mar-15.09052161)
3.6053e-05 TDB
period 1284.145035120801
3.52
7.2851e-06
1.995e-08
d
yr
n .2803421655297171 1.5904e-09 deg/d
Q 2.776025357357206 1.0499e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8185 days (22.41 yr)  
   first obs. used      1996-12-12  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:12:49  

Additional Information
 Earth MOID = .855069 au 
 Jupiter MOID = 2.68149 au 
 T_jup = 3.553 
[ 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 16.4   n/a MPO436670  

136203 (2003 WD6)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2003 WD6 = 1996 XV25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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