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34660 (2000 WB162)
Classification: Main-belt Asteroid          SPK-ID: 2034660
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06541428517300893 4.5293e-08  
a 3.126056121765858 2.2152e-08 au
q 2.921567395149836 1.4687e-07 au
i 16.86621343150543 5.2671e-06 deg
node 109.8245541519069 1.4871e-05 deg
peri 143.1771049307519 4.4214e-05 deg
M 356.3727164028174 3.8479e-05 deg
tp 2459020.841013778334
(2020-Jun-20.34101378)
0.0002157 TDB
period 2018.801332735036
5.53
2.1459e-05
5.875e-08
d
yr
n .1783236389646516 1.8955e-09 deg/d
Q 3.33054484838188 2.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      948  
   data-arc span      8051 days (22.04 yr)  
   first obs. used      1998-06-01  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:24:44  

Additional Information
 Earth MOID = 1.92067 au 
 Jupiter MOID = 1.85794 au 
 T_jup = 3.145 
[ 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 13.9   n/a MPO302267  
diameter diameter 6.118 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.156   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34660 (2000 WB162)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WB162 = 1998 LG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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