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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6534529110541265 0.00049209  
a 2.349811060068405 0.0030874 au
q .8143201824395228 8.7249e-05 au
i 2.993658771879757 0.0017268 deg
node 149.7152892357404 0.00032111 deg
peri 238.3164884443419 0.0023198 deg
M 121.1256440937659 0.23607 deg
tp 2458757.828623581081
(2019-Oct-01.32862358)		 0.00972 TDB
period 1315.672636485183
3.60		 2.593
0.007099		 d
yr
n .2736242968172837 0.00053927 deg/d
Q 3.885301937697287 0.0051049 au
   Orbit Determination Parameters
   # obs. used (total)      20  
   first obs. used      2019-08-21  
   last obs. used      2019-08-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .30712  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:36:30  

Additional Information
 Earth MOID = .00132042 au 
 Jupiter MOID = 1.57214 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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