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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0799363424715767 1.4344e-05  
a 1.042244368587768 1.0819e-05 au
q .9589311658012644 4.9973e-06 au
i 2.412875020548309 0.00054752 deg
node 171.4425358330294 0.0019764 deg
peri 300.1800659064895 0.00059731 deg
M 129.2685840931297 0.0042503 deg
tp 2458860.945689973821
(2020-Jan-12.44568997)
0.0024177 TDB
period 388.6447117981136
1.06
0.0060515
1.657e-05
d
yr
n .9262958920357227 1.4423e-05 deg/d
Q 1.125557571374272 1.1684e-05 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      53 days  
   first obs. used      2019-09-29  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .62873  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-24 04:52:55  

Additional Information
 Earth MOID = .00110808 au 
 Jupiter MOID = 3.88972 au 
 T_jup = 5.884 
[ 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 26.4   .29498 E2019-WC0 autocmod 2.8

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