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193447 (2000 WS140)
Classification: Main-belt Asteroid          SPK-ID: 2193447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2066609940944679 4.2915e-08  
a 2.572796528779687 1.5745e-08 au
q 2.04109984053928 1.0841e-07 au
i 6.039096770190697 4.8926e-06 deg
node 69.64572544149291 4.7874e-05 deg
peri 69.65566523632097 4.9592e-05 deg
M 215.3072607347744 1.4113e-05 deg
tp 2459606.330071283102
(2022-Jan-26.83007128)
6.1375e-05 TDB
period 1507.323911133756
4.13
1.3837e-05
3.788e-08
d
yr
n .2388338679834387 2.1924e-09 deg/d
Q 3.104493217020094 1.8999e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      7191 days (19.69 yr)  
   first obs. used      2000-11-21  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5401  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 14:14:47  

Additional Information
 Earth MOID = 1.06383 au 
 Jupiter MOID = 1.95462 au 
 T_jup = 3.391 
[ 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 16.2   n/a MPO391001  

193447 (2000 WS140)          Discovered 2000-Nov-21 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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