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447795 (2007 TH19)
Classification: Amor [NEO]          SPK-ID: 2447795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5028499088690707 4.4383e-07  
a 2.506603642122523 1.0296e-07 au
q 1.246158229110332 1.0747e-06 au
i 2.274913717607633 2.8858e-05 deg
node 86.3697091892904 0.00063814 deg
peri 194.8736981758854 0.00075368 deg
M 123.7412045638938 0.00055589 deg
tp 2458502.259800231873
(2019-Jan-18.75980023)
0.0022095 TDB
period 1449.529059852572
3.97
8.9313e-05
2.445e-07
d
yr
n .2483565248678869 1.5302e-08 deg/d
Q 3.767049055134715 1.5474e-07 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2007-10-08  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .75032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-07 05:40:45  

Additional Information
 Earth MOID = .229971 au 
 Jupiter MOID = 1.41251 au 
 T_jup = 3.275 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456908.5 (2014-Sep-08.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5023298049997221 4.4447e-07  
q 1.247348606975093 1.0767e-06 au
tp 2457053.682805923623
(2015-Jan-31.18280592)
0.002131 TDB
node 86.37124843588934 0.00063825 deg
peri 194.9066193085843 0.00075406 deg
i 2.27468431332341 2.8855e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4441 days (12.16 yr)  
   first obs. used      2007-10-08  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .75032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-07 05:40:45  

Additional Information
 Jupiter MOID = 1.41251 au 
 T_jup = 3.275 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.975536592892233E-13 -4.783213888114767E-13 8.155005310629702E-10 -2.277608008080462E-11 1.501471465694487E-10 -1.456466360786515E-12
q -4.783213888114767E-13 1.159217298049365E-12 -1.94420999099094E-9 5.422064377161803E-11 -3.571495750182121E-10 3.470670100116317E-12
tp 8.155005310629702E-10 -1.94420999099094E-9 4.541334493026548E-6 -1.269858067570742E-7 8.651681893869827E-7 -8.356059583477654E-9
node -2.277608008080462E-11 5.422064377161803E-11 -1.269858067570742E-7 4.07366091497992E-7 -4.276997952794041E-7 -1.668455930965339E-8
peri 1.501471465694487E-10 -3.571495750182121E-10 8.651681893869827E-7 -4.276997952794041E-7 5.68600940432924E-7 1.530901339281402E-8
i -1.456466360786515E-12 3.470670100116317E-12 -8.356059583477654E-9 -1.668455930965339E-8 1.530901339281402E-8 8.32615125392863E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO503582  

447795 (2007 TH19)          Discovered 2007-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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