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JPL Small-Body Database Browser
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(2019 TW6)
Classification: Apollo [NEO]          SPK-ID: 3879164
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126421978727806 0.00022015  
a 1.097664142957145 0.00028416 au
q .9740208413683104 1.0633e-05 au
i 9.0491713560617 0.01676 deg
node 199.69018269 0.0032106 deg
peri 243.9067615764478 0.031922 deg
M 146.006579564333 0.028538 deg
tp 2458830.138062981284
(2019-Dec-12.63806298)
0.032875 TDB
period 420.0515997959849
1.15
0.16311
0.0004466
d
yr
n .8570375643726832 0.0003328 deg/d
Q 1.22130744454598 0.00031617 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      17 days  
   first obs. used      2019-10-08  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .60675  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-21 06:52:50  

Additional Information
 Earth MOID = .0316115 au 
 Jupiter MOID = 3.88331 au 
 T_jup = 5.642 
[ 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 26.6   .43892 MPO502096 autocmod 2.8

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