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JPL Small-Body Database Browser
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193420 (2000 WX87)
Classification: Main-belt Asteroid          SPK-ID: 2193420
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766530281393187 4.1219e-08  
a 2.611549276173269 1.7638e-08 au
q 2.150211188402215 1.0792e-07 au
i 13.19801232113205 8.8743e-06 deg
node 297.4322191956471 3.0821e-05 deg
peri 137.2383274806504 4.7244e-05 deg
M 148.8075337866723 3.363e-05 deg
tp 2457963.311128341815
(2017-Jul-28.81112834)
0.0001417 TDB
period 1541.507932829483
4.22
1.5617e-05
4.276e-08
d
yr
n .2335375591218719 2.3659e-09 deg/d
Q 3.072887363944324 2.0754e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      6387 days (17.49 yr)  
   first obs. used      2000-11-20  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:51:42  

Additional Information
 Earth MOID = 1.18467 au 
 Jupiter MOID = 2.20376 au 
 T_jup = 3.350 
[ 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 15.2   n/a MPO436955  

193420 (2000 WX87)          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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