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JPL Small-Body Database Browser
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193408 (2000 WB38)
Classification: Main-belt Asteroid          SPK-ID: 2193408
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2717995180473458 6.7929e-08  
a 2.576607322935325 2.2689e-08 au
q 1.876286694364242 1.8268e-07 au
i 4.956123707153901 7.3412e-06 deg
node 122.138388811757 6.9003e-05 deg
peri 237.8293904354144 7.0313e-05 deg
M 201.6955439369765 1.688e-05 deg
tp 2459264.795669168525
(2021-Feb-19.29566917)
7.7827e-05 TDB
period 1510.674095020174
4.14
1.9954e-05
5.463e-08
d
yr
n .2383042121306729 3.1476e-09 deg/d
Q 3.276927951506408 2.8855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      283  
   data-arc span      6747 days (18.47 yr)  
   first obs. used      2000-11-02  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:10:13  

Additional Information
 Earth MOID = .877537 au 
 Jupiter MOID = 2.18218 au 
 T_jup = 3.369 
[ 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 MPO436955  

193408 (2000 WB38)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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