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JPL Small-Body Database Browser
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39191 (2000 WU183)
Classification: Main-belt Asteroid          SPK-ID: 2039191
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 .2266149628675371 5.6609e-08  
a 2.31987682443761 1.1998e-08 au
q 1.794158024010421 1.3287e-07 au
i 9.06569270284689 6.81e-06 deg
node 309.7348288647823 2.7783e-05 deg
peri 346.4937861075292 3.0476e-05 deg
M 284.1891899762726 1.7608e-05 deg
tp 2459272.284354510177
(2021-Feb-26.78435451)
6.4776e-05 TDB
period 1290.612349255218
3.53
1.0012e-05
2.741e-08
d
yr
n .2789373588496558 2.164e-09 deg/d
Q 2.845595624864799 1.4717e-08 au
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1996-06-22  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:35  

Additional Information
 Earth MOID = .779755 au 
 Jupiter MOID = 2.3852 au 
 T_jup = 3.527 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456744.5 (2014-Mar-28.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274667239440232 5.6728e-08  
q 1.792177587288707 1.3329e-07 au
tp 2456690.004337563021
(2014-Feb-01.50433756)
5.0183e-05 TDB
node 309.7944329539666 2.7748e-05 deg
peri 346.3415296178876 3.0418e-05 deg
i 9.072999732413894 6.8137e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      798  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1996-06-22  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55051  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:07:35  

Additional Information
 Jupiter MOID = 2.3852 au 
 T_jup = 3.527 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.218098296490481E-15 -7.543522879279284E-15 5.117038469873086E-13 1.162592275329856E-14 1.855033114263396E-13 1.206348950482808E-15
q -7.543522879279284E-15 1.776686494555199E-14 -9.022711469942414E-13 -2.651432630258458E-14 -3.692068806449187E-13 -2.793422364440657E-15
tp 5.117038469873086E-13 -9.022711469942414E-13 2.518312348802035E-9 -5.612362208219703E-12 6.361379857872649E-10 -2.55357586859919E-12
node 1.162592275329856E-14 -2.651432630258458E-14 -5.612362208219703E-12 7.699380381533424E-10 -7.605193091918467E-10 4.791720474339758E-11
peri 1.855033114263396E-13 -3.692068806449187E-13 6.361379857872649E-10 -7.605193091918467E-10 9.252259478970576E-10 -4.792509632456755E-11
i 1.206348950482808E-15 -2.793422364440657E-15 -2.55357586859919E-12 4.791720474339758E-11 -4.792509632456755E-11 4.642651260811793E-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 15.1   n/a MPO431942  
diameter diameter 5.314 km 0.064 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.085   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39191 (2000 WU183)          Discovered 2000-Nov-30 by LONEOS at Anderson Mesa
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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