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118962 (2000 WK129)
Classification: Main-belt Asteroid          SPK-ID: 2118962
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09628542463688605 5.0056e-08  
a 3.160894033672717 3.2413e-08 au
q 2.85654600940834 1.6486e-07 au
i 9.618028901945198 4.881e-06 deg
node 50.51956225590053 3.1651e-05 deg
peri 288.2923292754942 3.9572e-05 deg
M 271.5537455215679 2.4759e-05 deg
tp 2459704.801520196148
(2022-May-05.30152020)
0.00014381 TDB
period 2052.642571934853
5.62
3.1573e-05
8.644e-08
d
yr
n .1753836761071648 2.6977e-09 deg/d
Q 3.465242057937095 3.5534e-08 au
  Orbit Determination Parameters
   # obs. used (total)      431  
   data-arc span      15568 days (42.62 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55334  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:41  

Additional Information
 Earth MOID = 1.86579 au 
 Jupiter MOID = 1.93812 au 
 T_jup = 3.176 
[ 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 14.97   n/a E2021B55  
diameter diameter 6.411 km 0.707 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118962 (2000 WK129)          Discovered 2000-Nov-19 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 WK129 = 2003 FS105 = 4273 T-3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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