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(2019 TF2)
Classification: Apollo [NEO]          SPK-ID: 3878577
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07972067209540416 1.6058e-06  
a 1.042479329046057 1.2754e-06 au
q .9593721762889393 5.0039e-07 au
i 2.413110543607911 6.0294e-05 deg
node 171.3784216111859 0.00020993 deg
peri 300.2132899206773 4.0378e-05 deg
M 314.5256553520562 0.00077646 deg
tp 2459249.609278478286
(2021-Feb-04.10927848)
0.00092864 TDB
period 388.7761415596896
1.06
0.00071344
1.953e-06
d
yr
n .9259827482102023 1.6993e-06 deg/d
Q 1.125586481803175 1.377e-06 au
  Orbit Determination Parameters
   # obs. used (total)      52  
   data-arc span      211 days  
   first obs. used      2019-09-29  
   last obs. used      2020-04-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .63424  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:55:30  

Additional Information
 Earth MOID = .00115004 au 
 Jupiter MOID = 3.88867 au 
 T_jup = 5.883 
[ 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 26.3   .29498 MPO545146 autocmod 2.8

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