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441172 (2007 TD365)
Classification: Main-belt Asteroid          SPK-ID: 2441172
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 .2091098392136416 6.9423e-08  
a 2.576073372071892 2.6525e-08 au
q 2.037391083435395 1.9348e-07 au
i 10.26195924268083 1.1314e-05 deg
node 315.4641343371053 2.7777e-05 deg
peri 84.73289453499584 4.6803e-05 deg
M 10.93487810046546 3.9988e-05 deg
tp 2458954.628048668186
(2020-Apr-15.12804867)
0.00016722 TDB
period 1510.204533395781
4.13
2.3326e-05
6.386e-08
d
yr
n .2383783070697845 3.6818e-09 deg/d
Q 3.114755660708389 3.2072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-02-01  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:18  

Additional Information
 Earth MOID = 1.07531 au 
 Jupiter MOID = 2.42389 au 
 T_jup = 3.374 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457671.5 (2016-Oct-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2095158523286976 7.1811e-08  
q 2.036112035530046 2.0088e-07 au
tp 2457440.021505137099
(2016-Feb-21.52150514)
0.00014844 TDB
node 315.7525208201356 2.7717e-05 deg
peri 83.69714077355057 4.6495e-05 deg
i 10.26221500023077 1.1325e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      10126 days (27.72 yr)  
   first obs. used      1992-02-01  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52317  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:56:18  

Additional Information
 Jupiter MOID = 2.42389 au 
 T_jup = 3.374 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.156883608319097E-15 -1.438073450398656E-14 -9.001904901258638E-12 -3.328662778506164E-15 -2.217535610833284E-12 -5.150997347847619E-14
q -1.438073450398656E-14 4.035209852247502E-14 2.551911949367603E-11 1.182264094479208E-14 6.296380196277818E-12 1.489385925430184E-13
tp -9.001904901258638E-12 2.551911949367603E-11 2.203513129653838E-8 1.343403805667394E-11 5.559007401475441E-9 1.186475915106355E-10
node -3.328662778506164E-15 1.182264094479208E-14 1.343403805667394E-11 7.682456210992045E-10 -7.521745714710031E-10 1.811550260344696E-10
peri -2.217535610833284E-12 6.296380196277818E-12 5.559007401475441E-9 -7.521745714710031E-10 2.161824898258653E-9 -1.486571356892104E-10
i -5.150997347847619E-14 1.489385925430184E-13 1.186475915106355E-10 1.811550260344696E-10 -1.486571356892104E-10 1.28263892005261E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO456090  

441172 (2007 TD365)          Discovered 2007-Sep-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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