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(2018 TZ2)
Classification: Apollo [NEO]          SPK-ID: 3831472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6509192254635269 1.8939e-05  
a 2.163579266861286 9.4252e-05 au
q .7552639262469926 8.1299e-06 au
i 1.984239645327713 6.0972e-05 deg
node 16.40383838207002 9.2878e-05 deg
peri 76.56493198988061 0.00056928 deg
M 170.0482151782372 0.011002 deg
tp 2458451.430625617462
(2018-Nov-28.93062562)
0.00035817 TDB
period 1162.405465829381
3.18
0.075957
0.000208
d
yr
n .3097026042828683 2.0237e-05 deg/d
Q 3.57189460747558 0.0001556 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2018-10-05  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .2577  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Feb-27 17:08:27  

Additional Information
 Earth MOID = .00564008 au 
 Jupiter MOID = 1.6676 au 
 T_jup = 3.383 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458399.5 (2018-Oct-08.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6529282402068363 1.8987e-05  
q .7522271689411391 8.4973e-06 au
tp 2458451.510064940392
(2018-Nov-29.01006494)
0.00028637 TDB
node 16.7497054917763 9.5011e-05 deg
peri 76.015659119177 0.0005594 deg
i 1.995122914344053 6.1458e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      47  
   # delay obs. used      1  
   # Doppler obs. used      1  
   data-arc span      11 days  
   first obs. used      2018-10-05  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .2577  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Feb-27 17:08:27  

Additional Information
 Jupiter MOID = 1.6676 au 
 T_jup = 3.383 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.605044632116258E-10 -1.605233101722302E-10 -5.344710404571242E-9 6.775290115602489E-10 1.017432239818701E-8 6.134767262645952E-10
q -1.605233101722302E-10 7.220387888514254E-11 2.335646050698024E-9 -3.028732227462288E-10 -4.644759001962718E-9 -2.814124702246877E-10
tp -5.344710404571242E-9 2.335646050698024E-9 8.200957021099373E-8 -9.963654448340481E-9 -1.438203935296027E-7 -8.692918568269558E-9
node 6.775290115602489E-10 -3.028732227462288E-10 -9.963654448340481E-9 9.027166642978014E-9 1.157036680709588E-8 3.228289788995569E-9
peri 1.017432239818701E-8 -4.644759001962718E-9 -1.438203935296027E-7 1.157036680709588E-8 3.129335294670248E-7 1.642250058656877E-8
i 6.134767262645952E-10 -2.814124702246877E-10 -8.692918568269558E-9 3.228289788995569E-9 1.642250058656877E-8 3.777095444100364E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.7   .30352 MPO458805 autocmod 2.6n

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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