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(2019 QQ)
Classification: Apollo [NEO]          SPK-ID: 3843575
[ 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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .389499231968837 0.00054404  
a 1.053465093052721 0.00038181 au
q .6431412484027068 0.00034004 au
i 9.841739113526616 0.0173 deg
node 323.5735446872442 0.0013472 deg
peri 116.2416588705866 0.0077382 deg
M 192.8699423425693 0.26246 deg
tp 2459579.849915280025
(2021-Dec-31.34991528)		 0.3876 TDB
period 394.9377534237598
1.08		 0.21471
0.0005878		 d
yr
n .9115360506285345 0.00049556 deg/d
Q 1.463788937702736 0.00053052 au
   Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      4 days  
   first obs. used      2019-08-21  
   last obs. used      2019-08-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .5928  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:36:33  

Additional Information
 Earth MOID = .0248495 au 
 Jupiter MOID = 3.79507 au 
 T_jup = 5.756 
[ 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 25.2   .32094 MPO496138 autocmod 2.8

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