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JPL Small-Body Database Browser
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39147 (2000 WU92)
Classification: Main-belt Asteroid          SPK-ID: 2039147
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0951115074287027 3.8106e-08  
a 3.161005725312531 2.5394e-08 au
q 2.860357705787297 1.2296e-07 au
i 3.805501211986232 4.2251e-06 deg
node 247.0637152314906 7.6117e-05 deg
peri 341.5957503447423 8.0704e-05 deg
M 15.74521259115557 2.656e-05 deg
tp 2458910.719425806969
(2020-Mar-02.21942581)
0.00015147 TDB
period 2052.751369495433
5.62
2.4737e-05
6.773e-08
d
yr
n .1753743806238396 2.1133e-09 deg/d
Q 3.461653744837766 2.781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      8807 days (24.11 yr)  
   first obs. used      1995-12-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:48  

Additional Information
 Earth MOID = 1.85048 au 
 Jupiter MOID = 1.53644 au 
 T_jup = 3.194 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456666.5 (2014-Jan-09.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09359959009118163 3.8226e-08  
q 2.864402616934645 1.2309e-07 au
tp 2456853.044559724515
(2014-Jul-14.54455972)
0.00015582 TDB
node 247.0924074422028 7.612e-05 deg
peri 340.7838677050883 8.0837e-05 deg
i 3.805087409575573 4.2252e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      840  
   data-arc span      8807 days (24.11 yr)  
   first obs. used      1995-12-14  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:06:48  

Additional Information
 Jupiter MOID = 1.53644 au 
 T_jup = 3.194 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.461191066019538E-15 -4.619830101848027E-15 -3.652648513464042E-13 -1.214246904568267E-14 -8.334954545209975E-14 -6.052109933051009E-16
q -4.619830101848027E-15 1.515180815455827E-14 5.636486091358126E-13 6.017086097505391E-14 1.25939913726175E-13 2.833316410470517E-15
tp -3.652648513464042E-13 5.636486091358126E-13 2.428020043987865E-8 1.19962076554604E-11 4.286833732413244E-9 -4.409097663013518E-12
node -1.214246904568267E-14 6.017086097505391E-14 1.19962076554604E-11 5.794221384214676E-9 -5.778052043568656E-9 2.208461265257039E-11
peri -8.334954545209975E-14 1.25939913726175E-13 4.286833732413244E-9 -5.778052043568656E-9 6.534578218867038E-9 -2.279105194677203E-11
i -6.052109933051009E-16 2.833316410470517E-15 -4.409097663013518E-12 2.208461265257039E-11 -2.279105194677203E-11 1.785204265564476E-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 14.1   n/a MPO436044  
diameter diameter 6.602 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.112   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39147 (2000 WU92)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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