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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06613204722786965 3.272e-08  
a 2.182225488150932 8.3607e-09 au
q 2.037910449106673 7.1676e-08 au
i 6.116708133723288 4.0352e-06 deg
node 44.21335010708302 4.2103e-05 deg
peri 195.8321836197234 5.7885e-05 deg
M 274.5298454923502 4.1261e-05 deg
tp 2459280.050228204908
(2021-Mar-06.55022821)
0.00013528 TDB
period 1177.464610114395
3.22
6.7667e-06
1.853e-08
d
yr
n .305741673174385 1.7571e-09 deg/d
Q 2.32654052719519 8.9136e-09 au
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8462 days (23.17 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:17:37  

Additional Information
 Earth MOID = 1.02648 au 
 Jupiter MOID = 2.65964 au 
 T_jup = 3.669 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456802.5 (2014-May-25.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06615777162311488 3.264e-08  
q 2.03757087883317 7.1487e-08 au
tp 2456925.762463439584
(2014-Sep-25.26246344)
0.00013337 TDB
node 44.23176079539359 4.2102e-05 deg
peri 196.0274695746765 5.7939e-05 deg
i 6.117440670612906 4.0358e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      750  
   data-arc span      8462 days (23.17 yr)  
   first obs. used      1996-11-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59666  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:17:37  

Additional Information
 Jupiter MOID = 2.65964 au 
 T_jup = 3.669 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.065379601964048E-15 -2.319498223741282E-15 -1.144897086873315E-12 -3.353432117444484E-15 -3.275479353429735E-13 2.508649242794663E-16
q -2.319498223741282E-15 5.110341408811693E-15 2.608179106655144E-12 7.887707964503114E-15 7.444945011336281E-13 -4.357498470486096E-16
tp -1.144897086873315E-12 2.608179106655144E-12 1.778717742130082E-8 4.674333621469585E-12 5.327251548575377E-9 4.58069853450932E-12
node -3.353432117444484E-15 7.887707964503114E-15 4.674333621469585E-12 1.772601252331484E-9 -1.7612204514054E-9 -5.302002762003577E-11
peri -3.275479353429735E-13 7.444945011336281E-13 5.327251548575377E-9 -1.7612204514054E-9 3.356955965468564E-9 5.413523000039187E-11
i 2.508649242794663E-16 -4.357498470486096E-16 4.58069853450932E-12 -5.302002762003577E-11 5.413523000039187E-11 1.628743962074095E-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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