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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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