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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3895266463072273 0.00054401  
a 1.053509140341003 0.00038218 au
q .6431392580499619 0.00033982 au
i 9.841588864917055 0.017301 deg
node 323.575868274449 0.001347 deg
peri 116.2499700264006 0.0077366 deg
M 14.19467853758086 0.16527 deg
tp 2459184.926760965711
(2020-Dec-01.42676097)		 0.17285 TDB
period 394.9625232794922
1.08		 0.21492
0.0005884		 d
yr
n .9114788841503545 0.00049598 deg/d
Q 1.463879022632044 0.00053105 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 = .0244954 au 
 Jupiter MOID = 3.79446 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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