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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206660995646294 4.476e-08  
a 2.572796531268756 1.7056e-08 au
q 2.041099838521423 1.1353e-07 au
i 6.039102117252066 5.4302e-06 deg
node 69.64564659471178 5.3102e-05 deg
peri 69.65574329292529 5.5263e-05 deg
M 215.3072586147486 1.5059e-05 deg
tp 2459606.330081038844
(2022-Jan-26.83008104)
6.4629e-05 TDB
period 1507.323913321161
4.13
1.4989e-05
4.104e-08
d
yr
n .2388338676368467 2.3749e-09 deg/d
Q 3.104493224016088 2.058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      6390 days (17.49 yr)  
   first obs. used      2000-11-21  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54952  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:37:57  

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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