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143991 (2003 YO179)
Classification: TransNeptunian Object          SPK-ID: 2143991
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334117241594644 0.0017779  
a 44.34712531090867 0.036608 au
q 38.43069886166452 0.05126 au
i 19.42598775965333 0.0023328 deg
node 66.94810452963317 0.00039441 deg
peri 66.1472986056397 0.29893 deg
M 327.8094969212485 0.13533 deg
tp 2468645.936797929300
(2046-Oct-27.43679793)
45.722 TDB
period 107868.9959818182
295.33
133.57
0.3657
d
yr
n .003337381577748991 4.1324e-06 deg/d
Q 50.26355176015282 0.041492 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      1147 days (3.14 yr)  
   first obs. used      2003-10-03  
   last obs. used      2006-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30035  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:26:13  

Additional Information
 Earth MOID = 37.4931 au 
 Jupiter MOID = 33.3726 au 
 T_jup = 5.574 
[ hide covariance matrix ]
Orbital Elements at Epoch 2453614.5 (2005-Sep-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1391188107693576 0.001781  
q 38.35652459003128 0.051047 au
tp 2468611.280562822380
(2046-Sep-22.78056282)
42.818 TDB
node 66.92128500363205 0.00039334 deg
peri 66.21446364767709 0.28701 deg
i 19.42147313888449 0.0023315 deg
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      1147 days (3.14 yr)  
   first obs. used      2003-10-03  
   last obs. used      2006-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .30035  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:26:13  

Additional Information
 Jupiter MOID = 33.3726 au 
 T_jup = 5.574 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.171857389317448E-6 -8.814152393218551E-5 .06266244014601666 -5.439695412552862E-9 .0004625446194749108 1.012772187781049E-7
q -8.814152393218551E-5 .002605747014850231 -2.044900992029531 -1.100517413643271E-7 -.01437664364735831 -3.049546621760558E-6
tp .06266244014601666 -2.044900992029531 1833.382566631129 .000387159053152484 12.11809390636734 .002450156227237474
node -5.439695412552862E-9 -1.100517413643271E-7 .000387159053152484 1.547182639164188E-7 1.557230888139133E-6 8.422115322091167E-7
peri .0004625446194749108 -.01437664364735831 12.11809390636734 1.557230888139133E-6 .08237600692948345 1.623767880620978E-5
i 1.012772187781049E-7 -3.049546621760558E-6 .002450156227237474 8.422115322091167E-7 1.623767880620978E-5 5.435830570325089E-6

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.8   n/a MPO475248  

143991 (2003 YO179)          Discovered 2003-Dec-17 by Mauna Kea at Mauna Kea
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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