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447100 (2004 TQ145)
Classification: Main-belt Asteroid          SPK-ID: 2447100
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393360294929012 1.3656e-07  
a 2.376297108451811 1.735e-08 au
q 1.807563593619492 3.2233e-07 au
i 1.790739842486768 9.1263e-06 deg
node 342.7260040502726 0.00025915 deg
peri 27.68586706272717 0.0002619 deg
M 99.99798329682669 2.8378e-05 deg
tp 2458628.846457354555
(2019-May-25.34645735)
0.00010473 TDB
period 1337.979736603407
3.66
1.4654e-05
4.012e-08
d
yr
n .2690623707903794 2.9468e-09 deg/d
Q 2.945030623284129 2.1503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:20:07  

Additional Information
 Earth MOID = .80748 au 
 Jupiter MOID = 2.52191 au 
 T_jup = 3.501 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456966.5 (2014-Nov-05.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2405312422817455 1.3597e-07  
q 1.80417571397285 3.2064e-07 au
tp 2457288.951229641637
(2015-Sep-23.45122964)
0.00010039 TDB
node 342.9366805399815 0.0002577 deg
peri 27.09500213147354 0.00026038 deg
i 1.796739826589657 9.1501e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      5015 days (13.73 yr)  
   first obs. used      2004-09-22  
   last obs. used      2018-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56673  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:20:07  

Additional Information
 Jupiter MOID = 2.52191 au 
 T_jup = 3.501 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.848894773067314E-14 -4.356391407088654E-14 9.5862662370323E-12 6.052432052807483E-13 3.365841745199567E-12 -3.171230862254149E-14
q -4.356391407088654E-14 1.028085023517392E-13 -2.267845680737689E-11 -1.430045802171102E-12 -7.985058336728798E-12 7.49655431283359E-14
tp 9.5862662370323E-12 -2.267845680737689E-11 1.007824768073871E-8 4.259496280575297E-10 3.821067445486805E-9 -1.62932925517265E-11
node 6.052432052807483E-13 -1.430045802171102E-12 4.259496280575297E-10 6.641068252355808E-8 -6.619814055170427E-8 1.605305475591544E-9
peri 3.365841745199567E-12 -7.985058336728798E-12 3.821067445486805E-9 -6.619814055170427E-8 6.779916944355945E-8 -1.611383311889769E-9
i -3.171230862254149E-14 7.49655431283359E-14 -1.62932925517265E-11 1.605305475591544E-9 -1.611383311889769E-9 8.372401895076211E-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 18.3   n/a MPO456117  

447100 (2004 TQ145)          Discovered 2004-Sep-22 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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