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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3895938104176028 0.00054423  
a 1.053529806585217 0.00038271 au
q .6430811148491623 0.00033976 au
i 9.842165696843928 0.017302 deg
node 323.5811566581858 0.0013274 deg
peri 116.2455067467174 0.0078239 deg
M 191.8959178641098 0.065942 deg
tp 2459184.935461450223
(2020-Dec-01.43546145)		 0.17285 TDB
period 394.974145056198
1.08		 0.21522
0.0005892		 d
yr
n .9114520646630635 0.00049665 deg/d
Q 1.463978498321272 0.00053182 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 06:01:09  

Additional Information
 Earth MOID = .0251411 au 
 Jupiter MOID = 3.79422 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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