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243865 (2000 WX172)
Classification: Main-belt Asteroid          SPK-ID: 2243865
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3012869045162279 6.1081e-08  
a 2.616858477987249 2.2858e-08 au
q 1.828433287597424 1.6223e-07 au
i 16.06630727507033 1.4779e-05 deg
node 293.4451121226972 3.0189e-05 deg
peri 102.3890140609991 4.5493e-05 deg
M 260.0054581714408 3.1091e-05 deg
tp 2459429.979634943062
(2021-Aug-03.47963494)		 0.00013727 TDB
period 1546.21108064664
4.23		 2.0259e-05
5.547e-08		 d
yr
n .2328272022532943 3.0506e-09 deg/d
Q 3.405283668377075 2.9745e-08 au
   Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2000-11-25  
   last obs. used      2018-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59138  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:18:24  

Additional Information
 Earth MOID = .912334 au 
 Jupiter MOID = 2.31 au 
 T_jup = 3.288 
[ 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 15.7   n/a MPO291696  

243865 (2000 WX172)          Discovered 2000-Nov-25 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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