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JPL Small-Body Database Browser
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39159 (2000 WT115)
Classification: Main-belt Asteroid          SPK-ID: 2039159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188484417804811 5.2873e-08  
a 3.172330793713899 2.2925e-08 au
q 2.574395870976461 1.7406e-07 au
i 5.41248680577315 6.0607e-06 deg
node 7.216259724430676 4.7057e-05 deg
peri 6.900938591523119 4.9035e-05 deg
M 139.0912338737616 1.4969e-05 deg
tp 2457803.123584293126
(2017-Feb-18.62358429)
8.0617e-05 TDB
period 2063.792962790195
5.65
2.2372e-05
6.125e-08
d
yr
n .1744361021142786 1.8909e-09 deg/d
Q 3.770265716451338 2.7247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1997-04-28  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:05:20  

Additional Information
 Earth MOID = 1.57447 au 
 Jupiter MOID = 1.69569 au 
 T_jup = 3.167 
[ 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 14.4   n/a MPO431942  
diameter diameter 6.711 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39159 (2000 WT115)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WT115 = 1997 HG16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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