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JPL Small-Body Database Browser
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(2019 QX1)
Classification: Apollo [NEO]          SPK-ID: 3843606
[ 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 2458720.5 (2019-Aug-25.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .680848253085142 0.0023774  
a 2.460000433479185 0.017058 au
q .7851134357561901 0.00040488 au
i 11.8223152129181 0.034894 deg
node 147.0938193763883 0.0017799 deg
peri 257.0085257512916 0.0082168 deg
M 346.8481543980106 0.15007 deg
tp 2458771.985555549394
(2019-Oct-15.48555555)		 0.051994 TDB
period 1409.292699952185
3.86		 14.658
0.04013		 d
yr
n .2554472892765386 0.0026569 deg/d
Q 4.134887431202181 0.028671 au
   Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      2 days  
   first obs. used      2019-08-24  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .38448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-26 05:42:27  

Additional Information
 Earth MOID = .0460233 au 
 Jupiter MOID = 1.54748 au 
 T_jup = 3.101 
[ 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 25.352   .19348 1 autocmod 2.8

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