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JPL Small-Body Database Browser
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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4811885831693873 0.00010416  
a 1.910343725874321 0.00037584 au
q .9911081350543279 3.9904e-06 au
i 4.736672190238264 0.00071041 deg
node 323.4619573955889 5.4266e-05 deg
peri 338.9924265297989 0.00040763 deg
M 125.5715433741707 0.037199 deg
tp 2459060.101203989935
(2020-Jul-29.60120399)
0.00038138 TDB
period 964.4188747666022
2.64
0.28461
0.0007792
d
yr
n .3732817859740905 0.00011016 deg/d
Q 2.829579316694314 0.00055669 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 = .000127816 au 
 Jupiter MOID = 2.43883 au 
 T_jup = 3.782 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459078.5 (2020-Aug-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4866106046281243 0.00010255  
q .9905426939832248 3.9051e-06 au
tp 2459060.135314882629
(2020-Jul-29.63531488)
0.00037471 TDB
node 323.5035421234438 3.9506e-05 deg
peri 338.9189927117442 0.00037551 deg
i 4.773767191028807 0.00069517 deg
  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
 Jupiter MOID = 2.43883 au 
 T_jup = 3.782 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.051656723253209E-8 -4.002092950648726E-10 3.80724009640055E-8 1.856311567565829E-9 -3.800922197223565E-8 7.119920340331119E-8
q -4.002092950648726E-10 1.525018700219418E-11 -1.445209898333543E-9 -7.335100781591635E-11 1.454792192300168E-9 -2.707598000334489E-9
tp 3.80724009640055E-8 -1.445209898333543E-9 1.404094690213261E-7 7.518572060293061E-9 -1.355206058293528E-7 2.569148854754561E-7
node 1.856311567565829E-9 -7.335100781591635E-11 7.518572060293061E-9 1.560744864344899E-9 -7.451784950255057E-9 1.155807238055068E-8
peri -3.800922197223565E-8 1.454792192300168E-9 -1.355206058293528E-7 -7.451784950255057E-9 1.410068186920331E-7 -2.569381678559507E-7
i 7.119920340331119E-8 -2.707598000334489E-9 2.569148854754561E-7 1.155807238055068E-8 -2.569381678559507E-7 4.832602183049766E-7

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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