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(2020 QG)
Classification: Apollo [NEO]          SPK-ID: 54051131
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .481255356635469 0.00010415  
a 1.910108509847902 0.00037575 au
q .9908585577286058 4.0232e-06 au
i 4.736679049243581 0.00071041 deg
node 323.4624228368786 5.4018e-05 deg
peri 338.9770584171563 0.00040725 deg
M 52.41708055122886 0.015609 deg
tp 2459060.103651089038
(2020-Jul-29.60365109)
0.0003842 TDB
period 964.2407603862927
2.64
0.28453
0.000779
d
yr
n .3733507385186428 0.00011017 deg/d
Q 2.829358461967199 0.00055659 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      2 days  
   first obs. used      2020-08-16  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:50:19  

Additional Information
 Earth MOID = .000666091 au 
 Jupiter MOID = 2.43967 au 
 T_jup = 3.783 
[ 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 29.90   .25446 E2020-QH3 autocmod 2.8

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