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JPL Small-Body Database Browser
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34653 (2000 WJ144)
Classification: Main-belt Asteroid          SPK-ID: 2034653
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228273406231513 4.0101e-08  
a 2.649915283886437 1.3102e-08 au
q 2.324433236690023 1.0446e-07 au
i 13.05611129946758 4.873e-06 deg
node 139.9311318363711 1.8204e-05 deg
peri 78.17294236877417 2.7257e-05 deg
M 12.49286393197582 1.8913e-05 deg
tp 2458945.822843488517
(2020-Apr-06.32284349)
8.2838e-05 TDB
period 1575.601595543907
4.31
1.1685e-05
3.199e-08
d
yr
n .228484155523926 1.6945e-09 deg/d
Q 2.975397331082851 1.4711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      8128 days (22.25 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57773  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:50:44  

Additional Information
 Earth MOID = 1.36062 au 
 Jupiter MOID = 2.10687 au 
 T_jup = 3.343 
[ 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 14.3   n/a MPO431891  
diameter diameter 5.108 km 0.342 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.186   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34653 (2000 WJ144)          Discovered 2000-Nov-21 by JPL/GEODSS NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WJ144 = 1998 FW82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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