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JPL Small-Body Database Browser
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(2019 TQ2)
Classification: Apollo [NEO]          SPK-ID: 3878581
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 2458765.5 (2019-Oct-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6722969826947108 0.0014272  
a 2.866513673620211 0.012309 au
q .9393651799922121 5.7269e-05 au
i 8.456826747926087 0.013033 deg
node 22.94681975202434 0.00095508 deg
peri 44.60523409678729 0.0012803 deg
M 351.2422928449943 0.059013 deg
tp 2458808.623834600606
(2019-Nov-21.12383460)
0.012813 TDB
period 1772.676361682705
4.85
11.418
0.03126
d
yr
n .2030827554208889 0.0013081 deg/d
Q 4.79366216724821 0.020585 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      17 days  
   first obs. used      2019-10-05  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47718  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-22 05:55:59  

Additional Information
 Earth MOID = .0309045 au 
 Jupiter MOID = .803914 au 
 T_jup = 2.902 
[ 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 25.024   .28935 7 autocmod 2.8

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