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JPL Small-Body Database Browser
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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2246586322026089 4.94e-08  
a 3.194842058813282 2.3336e-08 au
q 2.477093211776923 1.5514e-07 au
i 17.22988991702352 6.8785e-06 deg
node 65.87314501216598 1.7667e-05 deg
peri 91.46212775837068 2.4108e-05 deg
M 101.0052569622149 1.4126e-05 deg
tp 2458415.286961492470
(2018-Oct-23.78696149)
8.3319e-05 TDB
period 2085.799295986375
5.71
2.2853e-05
6.257e-08
d
yr
n .1725957050099376 1.891e-09 deg/d
Q 3.912590905849641 2.8579e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      13491 days (36.94 yr)  
   first obs. used      1982-08-22  
   last obs. used      2019-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49658  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:09  

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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