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(2020 GC1)
Classification: Apollo [NEO]          SPK-ID: 54016462
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .264193358708917 9.687e-05  
a 1.155614284117177 0.0001158 au
q .8503086650242593 2.7011e-05 au
i 11.86956179898827 0.0033382 deg
node 16.14992124698549 8.6403e-05 deg
peri 253.6383898814571 0.004877 deg
M 357.5701853586933 0.0063421 deg
tp 2459003.562586916010
(2020-Jun-03.06258692)
0.0075337 TDB
period 453.7511919717983
1.24
0.0682
0.0001867
d
yr
n .7933863455776329 0.00011925 deg/d
Q 1.460919903210094 0.00014639 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      2 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:16  

Additional Information
 Earth MOID = .000232753 au 
 Jupiter MOID = 3.64929 au 
 T_jup = 5.392 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458943.5 (2020-Apr-04.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2687253075007941 9.5044e-05  
q .8549576215339011 3.0578e-05 au
tp 2459002.202871974503
(2020-Jun-01.70287197)
0.0060866 TDB
node 16.17034636323498 6.8644e-05 deg
peri 251.7481452716968 0.0030356 deg
i 11.83630824377921 0.0033431 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      2 days  
   first obs. used      2020-04-03  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .43318  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:33:16  

Additional Information
 Jupiter MOID = 3.64929 au 
 T_jup = 5.392 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.033449544258879E-9 -2.890226712481643E-9 -5.760529118641132E-7 6.382938318727131E-9 -2.751639339207816E-7 3.176024472492967E-7
q -2.890226712481643E-9 9.350226861583761E-10 1.825134874785082E-7 -1.998864971442427E-9 8.510767540401272E-8 -1.019274996526006E-7
tp -5.760529118641132E-7 1.825134874785082E-7 3.704630255999601E-5 -4.145615748402957E-7 1.805685422056261E-5 -2.019893152879666E-5
node 6.382938318727131E-9 -1.998864971442427E-9 -4.145615748402957E-7 4.712054901492408E-9 -2.067579917394616E-7 2.230648401287847E-7
peri -2.751639339207816E-7 8.510767540401272E-8 1.805685422056261E-5 -2.067579917394616E-7 9.215055179338492E-6 -9.585707491768931E-6
i 3.176024472492967E-7 -1.019274996526006E-7 -2.019893152879666E-5 2.230648401287847E-7 -9.585707491768931E-6 1.117628366367566E-5

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 25.158   .54859 4 autocmod 2.8

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