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447102 (2004 TM154)
Classification: Main-belt Asteroid          SPK-ID: 2447102
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .171513327431215 1.5031e-07  
a 2.369084437633096 2.1399e-08 au
q 1.962754882769135 3.447e-07 au
i 1.728374950223315 9.2272e-06 deg
node 15.94708173728801 0.00029039 deg
peri 29.75774197127261 0.00029528 deg
M 85.02445721075149 3.8081e-05 deg
tp 2458685.934851699955
(2019-Jul-21.43485170)
0.00014079 TDB
period 1331.892694208183
3.65
1.8045e-05
4.94e-08
d
yr
n .2702920449714021 3.6621e-09 deg/d
Q 2.775413992497057 2.5069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:34  

Additional Information
 Earth MOID = .972347 au 
 Jupiter MOID = 2.61097 au 
 T_jup = 3.525 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457331.5 (2015-Nov-05.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705213461153404 1.5087e-07  
q 1.965305469845609 3.4594e-07 au
tp 2457351.635640952667
(2015-Nov-25.13564095)
0.00014382 TDB
node 16.00379438757393 0.00028959 deg
peri 29.23583724008701 0.00029459 deg
i 1.732041232970413 9.2277e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      5618 days (15.38 yr)  
   first obs. used      2004-09-09  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55739  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:07:34  

Additional Information
 Jupiter MOID = 2.61097 au 
 T_jup = 3.525 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.276170151578104E-14 -5.215163052096315E-14 -1.046199031583195E-11 3.520523256045467E-13 -4.771312134483984E-12 -1.039474622800029E-14
q -5.215163052096315E-14 1.196730718288422E-13 2.453199396241037E-11 -8.138345255208333E-13 1.112353381904018E-11 2.357942941926845E-14
tp -1.046199031583195E-11 2.453199396241037E-11 2.068331767867634E-8 -3.406320230559346E-10 7.786953544294791E-9 -8.772942418923592E-12
node 3.520523256045467E-13 -8.138345255208333E-13 -3.406320230559346E-10 8.386089928598703E-8 -8.394851137137812E-8 5.834393829636502E-10
peri -4.771312134483984E-12 1.112353381904018E-11 7.786953544294791E-9 -8.394851137137812E-8 8.678195964789194E-8 -5.859045963223098E-10
i -1.039474622800029E-14 2.357942941926845E-14 -8.772942418923592E-12 5.834393829636502E-10 -5.859045963223098E-10 8.51505501662133E-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 18.4   n/a MPO361035  

447102 (2004 TM154)          Discovered 2004-Oct-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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