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(2020 PQ2)
Classification: Apollo [NEO]          SPK-ID: 54051042
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7247986332342701 0.00053869  
a 2.442083457486841 0.0042744 au
q .672064705256358 0.00013922 au
i 6.062583696164233 0.0035404 deg
node 154.4574971845668 0.00068229 deg
peri 251.9901776524744 0.0017015 deg
M 18.85726354883723 0.045745 deg
tp 2459127.484451918505
(2020-Oct-04.98445192)		 0.014572 TDB
period 1393.924269089343
3.82		 3.6597
0.01002		 d
yr
n .2582636718386355 0.00067806 deg/d
Q 4.212102209717324 0.0073724 au
   Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      12 days  
   first obs. used      2020-08-08  
   last obs. used      2020-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .36153  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:16  

Additional Information
 Earth MOID = .0119853 au 
 Jupiter MOID = 1.26723 au 
 T_jup = 3.069 
[ 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 24.4   .4747 E2020-QG2 autocmod 2.8

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