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JPL Small-Body Database Browser
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249988 (2001 WJ58)
Classification: Main-belt Asteroid          SPK-ID: 2249988
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06262016903218476 8.7362e-08  
a 2.837096542755738 3.3252e-08 au
q 2.659437077687747 2.5054e-07 au
i 1.758371524835946 1.0704e-05 deg
node 14.96106411011824 0.00016834 deg
peri 23.38346705257109 0.00018447 deg
M 242.9667318093882 7.1884e-05 deg
tp 2459167.935406177679
(2020-Nov-14.43540618)		 0.00034885 TDB
period 1745.458786054402
4.78		 3.0686e-05
8.401e-08		 d
yr
n .2062494989147109 3.626e-09 deg/d
Q 3.014756007823729 3.5334e-08 au
   Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      6023 days (16.49 yr)  
   first obs. used      2001-10-15  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5758  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:50:14  

Additional Information
 Earth MOID = 1.66605 au 
 Jupiter MOID = 2.2542 au 
 T_jup = 3.307 
[ 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 16.3   n/a MPO446306  

249988 (2001 WJ58)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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