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39160 (2000 WC116)
Classification: Main-belt Asteroid          SPK-ID: 2039160
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246586230824341 4.6401e-08  
a 3.194842063409332 2.2489e-08 au
q 2.477093244477949 1.435e-07 au
i 17.22988552876323 6.3569e-06 deg
node 65.87315641746906 1.6266e-05 deg
peri 91.46211245908215 2.1593e-05 deg
M 101.0052599962389 1.2786e-05 deg
tp 2458415.286942650860
(2018-Oct-23.78694265)
7.4905e-05 TDB
period 2085.799300487273
5.71
2.2024e-05
6.03e-08
d
yr
n .1725957046374974 1.8224e-09 deg/d
Q 3.912590882340716 2.7542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1202  
   data-arc span      13814 days (37.82 yr)  
   first obs. used      1982-08-22  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49931  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:59:21  

Additional Information
 Earth MOID = 1.55856 au 
 Jupiter MOID = 1.54868 au 
 T_jup = 3.087 
[ 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 13.5   n/a MPO474248  
diameter diameter 12.379 km 0.333 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39160 (2000 WC116)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WC116 = 1991 KT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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