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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246586231012007 4.4837e-08  
a 3.194842064216136 2.2035e-08 au
q 2.477093245043541 1.3734e-07 au
i 17.22988321740172 5.9698e-06 deg
node 65.87316203183667 1.5381e-05 deg
peri 91.46210700772647 2.0091e-05 deg
M 101.0052600191829 1.2055e-05 deg
tp 2458415.286942296247
(2018-Oct-23.78694230)
7.0279e-05 TDB
period 2085.799301277373
5.71
2.1579e-05
5.908e-08
d
yr
n .1725957045721182 1.7856e-09 deg/d
Q 3.912590883388731 2.6985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      13880 days (38.00 yr)  
   first obs. used      1982-08-22  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:33  

Additional Information
 Earth MOID = 1.55856 au 
 Jupiter MOID = 1.54868 au 
 T_jup = 3.087 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456746.5 (2014-Mar-30.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2242232900708347 4.445e-08  
q 2.473728693031934 1.3562e-07 au
tp 2456331.068375359157
(2013-Feb-07.56837536)
7.5236e-05 TDB
node 65.95017134865775 1.5352e-05 deg
peri 90.61135121760861 2.0228e-05 deg
i 17.25862072978905 5.9788e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      13880 days (38.00 yr)  
   first obs. used      1982-08-22  
   last obs. used      2020-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:33  

Additional Information
 Jupiter MOID = 1.54868 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.975793081840586E-15 -5.990140953119145E-15 8.547866702637957E-13 -3.484448420253497E-15 1.795961514202692E-13 -1.184592479058657E-15
q -5.990140953119145E-15 1.839209250718862E-14 -3.15324391564982E-12 1.635747502766215E-14 -6.424146866916178E-13 3.120703754989496E-15
tp 8.547866702637957E-13 -3.15324391564982E-12 5.660448179535045E-9 -9.737090713816591E-12 1.025333748907756E-9 -1.147560346783758E-11
node -3.484448420253497E-15 1.635747502766215E-14 -9.737090713816591E-12 2.356853198259065E-10 -2.256230972466364E-10 -3.432880964989464E-11
peri 1.795961514202692E-13 -6.424146866916178E-13 1.025333748907756E-9 -2.256230972466364E-10 4.091891163747403E-10 3.031429964593705E-11
i -1.184592479058657E-15 3.120703754989496E-15 -1.147560346783758E-11 -3.432880964989464E-11 3.031429964593705E-11 3.574633516683662E-11

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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