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JPL Small-Body Database Browser
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39167 (2000 WT130)
Classification: Main-belt Asteroid          SPK-ID: 2039167
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10705929673133 3.7466e-08  
a 3.127204389571753 1.8956e-08 au
q 2.792408086889073 1.0991e-07 au
i 1.090507922288711 4.1329e-06 deg
node 164.8579147139799 0.00022609 deg
peri 331.1413212423943 0.00022729 deg
M 133.8370072497649 2.28e-05 deg
tp 2458249.557743405955
(2018-May-11.05774341)
0.0001272 TDB
period 2019.913758750993
5.53
1.8366e-05
5.028e-08
d
yr
n .1782254308830516 1.6205e-09 deg/d
Q 3.462000692254432 2.0985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1994-11-09  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:12  

Additional Information
 Earth MOID = 1.8063 au 
 Jupiter MOID = 1.56565 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456770.5 (2014-Apr-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1080702121626796 3.75e-08  
q 2.78321128964562 1.1042e-07 au
tp 2456226.651304965907
(2012-Oct-26.15130497)
0.00012506 TDB
node 165.0265021485402 0.00022658 deg
peri 329.0961826049928 0.00022775 deg
i 1.08961354538802 4.1348e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      782  
   data-arc span      9002 days (24.65 yr)  
   first obs. used      1994-11-09  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:12  

Additional Information
 Jupiter MOID = 1.56565 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.406267668402769E-15 -4.102126159399238E-15 -4.660105595948199E-14 -3.236321231546146E-15 -3.132615672629656E-14 -1.43127670650987E-16
q -4.102126159399238E-15 1.219310556698879E-14 8.927521306278627E-14 3.645568332154917E-15 9.903222686309042E-14 3.80229668283125E-16
tp -4.660105595948199E-14 8.927521306278627E-14 1.563920442004368E-8 3.112135331154779E-11 2.907350708414878E-9 -4.387662013063217E-13
node -3.236321231546146E-15 3.645568332154917E-15 3.112135331154779E-11 5.133858244402974E-8 -5.1324004364489E-8 2.171394100632151E-10
peri -3.132615672629656E-14 9.903222686309042E-14 2.907350708414878E-9 -5.1324004364489E-8 5.187085075765264E-8 -2.171884608825408E-10
i -1.43127670650987E-16 3.80229668283125E-16 -4.387662013063217E-13 2.171394100632151E-10 -2.171884608825408E-10 1.709663889420826E-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 14.9   n/a MPO436044  
diameter diameter 6.114 km 0.386 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.033   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39167 (2000 WT130)          Discovered 2000-Nov-20 by LONEOS at Anderson Mesa
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WT130 = 1999 RO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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