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(2020 QG)
Classification: Apollo [NEO]          SPK-ID: 54051131
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4877226915779328 0.00016631  
a 1.944810431546887 0.00061428 au
q .996282253263998 9.0856e-06 au
i 5.472699459472355 0.0037931 deg
node 143.5002432331467 9.3251e-05 deg
peri 162.0117313590604 0.0030785 deg
M 337.4105363433001 0.011229 deg
tp 2459062.660966530206
(2020-Aug-01.16096653)
0.0018099 TDB
period 990.6365326313069
2.71
0.46934
0.001285
d
yr
n .3634027094112671 0.00017217 deg/d
Q 2.893338609829776 0.00091387 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:00:43  

Additional Information
 Earth MOID = .000277373 au 
 Jupiter MOID = 2.39361 au 
 T_jup = 3.738 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459078.5 (2020-Aug-17.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4866106041641694 0.00010255  
q .9905426938888877 3.9051e-06 au
tp 2459060.135314834692
(2020-Jul-29.63531483)
0.00037471 TDB
node 323.5035420258595 3.9506e-05 deg
peri 338.9189928218881 0.00037551 deg
i 4.773767166940372 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .53516  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:00:43  

Additional Information
 Jupiter MOID = 2.39361 au 
 T_jup = 3.738 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.05165671217262E-8 -4.002092928832786E-10 3.80724007869877E-8 1.856314031158883E-9 -3.800922405457233E-8 7.119920279236455E-8
q -4.002092928832786E-10 1.525018699673498E-11 -1.445209898933028E-9 -7.335110187551464E-11 1.454792278887244E-9 -2.707597990864349E-9
tp 3.80724007869877E-8 -1.445209898933028E-9 1.404094691971092E-7 7.518580991336717E-9 -1.35520614142994E-7 2.569148847817549E-7
node 1.856314031158883E-9 -7.335110187551464E-11 7.518580991336717E-9 1.56074567818487E-9 -7.451794253971553E-9 1.155808912217886E-8
peri -3.800922405457233E-8 1.454792278887244E-9 -1.35520614142994E-7 -7.451794253971553E-9 1.41006835184392E-7 -2.56938182494537E-7
i 7.119920279236455E-8 -2.707597990864349E-9 2.569148847817549E-7 1.155808912217886E-8 -2.56938182494537E-7 4.832602151098569E-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 29.866   .25446 3 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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