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47186 (1999 TC147)
Classification: Main-belt Asteroid          SPK-ID: 2047186
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613204610159364 3.2164e-08  
a 2.182225487761599 8.2672e-09 au
q 2.037910451200876 7.0662e-08 au
i 6.116708376215771 3.9345e-06 deg
node 44.21334592008561 4.1614e-05 deg
peri 195.8321906549215 5.7126e-05 deg
M 274.5298427778915 4.0743e-05 deg
tp 2459280.050237008371
(2021-Mar-06.55023701)
0.00013362 TDB
period 1177.464609799286
3.22
6.6911e-06
1.832e-08
d
yr
n .3057416732562065 1.7374e-09 deg/d
Q 2.326540524322322 8.8139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:26  

Additional Information
 Earth MOID = 1.02648 au 
 Jupiter MOID = 2.65964 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456864.5 (2014-Jul-26.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06617466898947988 3.2085e-08  
q 2.037558510523344 7.0474e-08 au
tp 2456925.777444804875
(2014-Sep-25.27744481)
0.00013142 TDB
node 44.23184344298734 4.1613e-05 deg
peri 196.0329991212623 5.7175e-05 deg
i 6.117398049422234 3.935e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      8598 days (23.54 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59415  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:43:26  

Additional Information
 Jupiter MOID = 2.65964 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.029458411376517E-15 -2.247690607908866E-15 -1.076349831945265E-12 -3.630948360178045E-15 -3.040430246470102E-13 3.075842519262345E-16
q -2.247690607908866E-15 4.966624638749984E-15 2.476165401659338E-12 8.490463479661043E-15 6.98955094718265E-13 -5.431159939897995E-16
tp -1.076349831945265E-12 2.476165401659338E-12 1.727046632680486E-8 3.826305204890586E-12 5.170919722520362E-9 4.820232478483843E-12
node -3.630948360178045E-15 8.490463479661043E-15 3.826305204890586E-12 1.731653001923116E-9 -1.720759619884302E-9 -5.054583824554079E-11
peri -3.040430246470102E-13 6.98955094718265E-13 5.170919722520362E-9 -1.720759619884302E-9 3.268931413965593E-9 5.174115808434173E-11
i 3.075842519262345E-16 -5.431159939897995E-16 4.820232478483843E-12 -5.054583824554079E-11 5.174115808434173E-11 1.548461621509296E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO395448  

47186 (1999 TC147)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 TC147 = 1998 HQ30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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