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JPL Small-Body Database Browser
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193437 (2000 WK120)
Classification: Main-belt Asteroid          SPK-ID: 2193437
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867186863746002 9.7513e-08  
a 2.562962569870953 2.1953e-08 au
q 2.08440956559738 2.5918e-07 au
i 5.046426529567867 9.9682e-06 deg
node 8.908882686356529 5.7425e-05 deg
peri 68.58409468368487 7.2865e-05 deg
M 277.6349912655675 4.3444e-05 deg
tp 2459343.387829472147
(2021-May-08.88782947)
0.00018386 TDB
period 1498.69004455492
4.10
1.9256e-05
5.272e-08
d
yr
n .2402097760694158 3.0863e-09 deg/d
Q 3.041515574144527 2.6052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      13610 days (37.26 yr)  
   first obs. used      1981-03-02  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56648  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:37:48  

Additional Information
 Earth MOID = 1.10592 au 
 Jupiter MOID = 2.24141 au 
 T_jup = 3.404 
[ 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 15.5   n/a MPO436956  

193437 (2000 WK120)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

Alternate Designations
 2000 WK120 = 1981 EZ41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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