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JPL Small-Body Database Browser
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243861 (2000 WJ131)
Classification: Main-belt Asteroid          SPK-ID: 2243861
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2558931876814698 6.1265e-08  
a 2.558869821147101 2.1421e-08 au
q 1.904072465751856 1.5962e-07 au
i 6.936156847355893 9.2632e-06 deg
node 70.64067175528859 0.00011671 deg
peri 14.11326447116589 0.00012524 deg
M 167.8839977375576 4.6675e-05 deg
tp 2457903.267669710369
(2017-May-29.76766971)		 0.00018767 TDB
period 1495.101631405307
4.09		 1.8774e-05
5.14e-08		 d
yr
n .2407863067219192 3.0236e-09 deg/d
Q 3.213667176542345 2.6903e-08 au
   Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2000-11-01  
   last obs. used      2018-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67286  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:17:02  

Additional Information
 Earth MOID = .920923 au 
 Jupiter MOID = 2.04254 au 
 T_jup = 3.379 
[ 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 16.7   n/a MPO446288  

243861 (2000 WJ131)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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