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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456634.5 (2013-Dec-08.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2241548590392462 4.59e-08  
q 2.473536150966031 1.4126e-07 au
tp 2456330.939874500032
(2013-Feb-07.43987450)
8.11e-05 TDB
node 65.95008794215606 1.6235e-05 deg
peri 90.57816541508446 2.1757e-05 deg
i 17.2597273135288 6.3673e-06 deg
  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
 Jupiter MOID = 1.54868 au 
 T_jup = 3.087 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.106803903484735E-15 -6.442283209448972E-15 1.201032724100648E-12 -3.02977265993317E-15 2.498595112184576E-13 -2.292894775984278E-15
q -6.442283209448972E-15 1.995390723020921E-14 -4.352257648392251E-12 1.592287013571831E-14 -8.867328666432996E-13 6.506056818623043E-15
tp 1.201032724100648E-12 -4.352257648392251E-12 6.577206072331456E-9 -1.23218110950347E-11 1.214900391214853E-9 -1.282640279320139E-11
node -3.02977265993317E-15 1.592287013571831E-14 -1.23218110950347E-11 2.635658386415521E-10 -2.525330532337625E-10 -4.588223421515007E-11
peri 2.498595112184576E-13 -8.867328666432996E-13 1.214900391214853E-9 -2.525330532337625E-10 4.733460348856759E-10 4.097301841545165E-11
i -2.292894775984278E-15 6.506056818623043E-15 -1.282640279320139E-11 -4.588223421515007E-11 4.097301841545165E-11 4.054239433234597E-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

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