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190231 (2006 UC143)
Classification: Main-belt Asteroid          SPK-ID: 2190231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1124556862658467 4.3769e-08  
a 2.551250822773371 1.7806e-08 au
q 2.264348160662085 1.0781e-07 au
i 5.137430613854689 4.4464e-06 deg
node 260.415919498629 8.3892e-05 deg
peri 188.699500964203 0.00011566 deg
M 132.1563384198249 7.9943e-05 deg
tp 2458654.096263965413
(2019-Jun-19.59626397)
0.0003288 TDB
period 1488.429138733941
4.08
1.5582e-05
4.266e-08
d
yr
n .2418657298702283 2.532e-09 deg/d
Q 2.838153484884657 1.9808e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-11-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:46  

Additional Information
 Earth MOID = 1.28065 au 
 Jupiter MOID = 2.34288 au 
 T_jup = 3.426 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457330.5 (2015-Nov-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1117505047741826 4.2504e-08  
q 2.267462833405017 1.0361e-07 au
tp 2457167.627244590259
(2015-May-25.12724459)
0.00032789 TDB
node 260.5115621580476 8.3941e-05 deg
peri 189.3318819380069 0.00011609 deg
i 5.134695158497426 4.4404e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6375 days (17.45 yr)  
   first obs. used      2002-11-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62202  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:46  

Additional Information
 Jupiter MOID = 2.34288 au 
 T_jup = 3.426 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.806593419990855E-15 -4.360341335323887E-15 -6.015238245719416E-12 -1.34821420819885E-13 -1.462999563222642E-12 2.789707127502852E-15
q -4.360341335323887E-15 1.073432506404705E-14 1.626895119591494E-11 3.661090692576656E-13 3.957647431972578E-12 -7.816792636585334E-15
tp -6.015238245719416E-12 1.626895119591494E-11 1.075097641440102E-7 2.153117108813739E-9 2.647089185013676E-8 -6.035793174459384E-11
node -1.34821420819885E-13 3.661090692576656E-13 2.153117108813739E-9 7.046061194490726E-9 -6.444988041959033E-9 -1.552564008395353E-10
peri -1.462999563222642E-12 3.957647431972578E-12 2.647089185013676E-8 -6.444988041959033E-9 1.347775022645826E-8 1.386219960110785E-10
i 2.789707127502852E-15 -7.816792636585334E-15 -6.035793174459384E-11 -1.552564008395353E-10 1.386219960110785E-10 1.971692123180575E-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 16.61   n/a E2021B55  

190231 (2006 UC143)          Discovered 2006-Oct-19 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

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