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(2020 GY2)
Classification: Apollo [NEO]          SPK-ID: 54016527
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 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6531752535321115 0.00089581  
a 2.426389203298891 0.0059061 au
q .8415318202665598 0.0001252 au
i 5.081093837470369 0.0043987 deg
node 52.18172179921983 0.0050237 deg
peri 225.6738250420121 0.004392 deg
M 347.2723035440262 0.05065 deg
tp 2459008.307485347833
(2020-Jun-07.80748535)
0.016026 TDB
period 1380.508624321644
3.78
5.0405
0.0138
d
yr
n .2607734523765812 0.00095213 deg/d
Q 4.011246586331222 0.0097639 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      16 days  
   first obs. used      2020-04-15  
   last obs. used      2020-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .53079  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-21 06:33:52  

Additional Information
 Earth MOID = .0132718 au 
 Jupiter MOID = 1.19215 au 
 T_jup = 3.175 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 8.024765530391937E-7 -1.121506513780061E-7 -1.435584385304486E-5 4.499121682959163E-6 -3.930165783910306E-6 3.940307305603829E-6
q -1.121506513780061E-7 1.567438392288735E-8 2.00626338145839E-6 -6.287298099662209E-7 5.491114974077325E-7 -5.506928103197731E-7
tp -1.435584385304486E-5 2.00626338145839E-6 .0002568211479087458 -8.048967411800073E-5 7.031859071223232E-5 -7.048898029765899E-5
node 4.499121682959163E-6 -6.287298099662209E-7 -8.048967411800073E-5 2.523715852368952E-5 -2.205405263453973E-5 2.208849004450666E-5
peri -3.930165783910306E-6 5.491114974077325E-7 7.031859071223232E-5 -2.205405263453973E-5 1.928996089138027E-5 -1.929295930351572E-5
i 3.940307305603829E-6 -5.506928103197731E-7 -7.048898029765899E-5 2.208849004450666E-5 -1.929295930351572E-5 1.934841454744013E-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 23.643   .5064 12 autocmod 2.8

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