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JPL Small-Body Database Browser
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(2019 QD)
Classification: Apollo [NEO]          SPK-ID: 3843569
[ 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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6533267954774979 0.00049212  
a 2.35006720464853 0.0030876 au
q .8147053286787445 8.6992e-05 au
i 2.993302334136774 0.001726 deg
node 149.7115706744235 0.00032103 deg
peri 238.3306372245344 0.0023178 deg
M 66.39996935059003 0.1282 deg
tp 2458757.791923790718
(2019-Oct-01.29192379)		 0.0097535 TDB
period 1315.887767568151
3.60		 2.5933
0.0071		 d
yr
n .2735795626896845 0.00053916 deg/d
Q 3.885429080618315 0.0051049 au
   Orbit Determination Parameters
   # obs. used (total)      20  
   first obs. used      2019-08-21  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .3076  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Aug-21 18:42:03  

Additional Information
 Earth MOID = .00098027 au 
 Jupiter MOID = 1.57084 au 
 T_jup = 3.230 
[ 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 28.8   .22156 MPO473757 autocmod 2.8

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