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(2017 GO4)
Classification: Aten [NEO]          SPK-ID: 3773755
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828368225164358 0.000104  
a .9600295425691026 1.5482e-06 au
q .7845007914838605 0.00010107 au
i 6.856016813332769 0.0042551 deg
node 196.2951461574878 9.6911e-05 deg
peri 128.5609656742754 0.0025654 deg
M 224.2587498222554 0.017343 deg
tp 2459330.049179650553
(2021-Apr-25.54917965)
0.016857 TDB
period 343.5779809978919
0.94
0.00083113
2.276e-06
d
yr
n 1.047797064743241 2.5347e-06 deg/d
Q 1.135558293654345 1.8313e-06 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      27 days  
   first obs. used      2017-03-25  
   last obs. used      2017-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .40802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:33  

Additional Information
 Earth MOID = .0242059 au 
 Jupiter MOID = 4.07506 au 
 T_jup = 6.259 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457845.5 (2017-Apr-02.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1829400641539458 0.00010366  
q .783807656424834 0.00010002 au
tp 2457955.974775739301
(2017-Jul-21.47477574)
0.013958 TDB
node 196.3826760370895 0.0002308 deg
peri 128.7696331173514 0.0029604 deg
i 6.884311175717911 0.0042256 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      27 days  
   first obs. used      2017-03-25  
   last obs. used      2017-04-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .40802  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 18:59:33  

Additional Information
 Jupiter MOID = 4.07506 au 
 T_jup = 6.259 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.074454692497977E-8 -1.036725218803205E-8 -1.446829208089244E-6 -2.390053992312861E-8 -3.064481414732834E-7 4.380074258198151E-7
q -1.036725218803205E-8 1.000331962011133E-8 1.395989224694917E-6 2.306288152337962E-8 2.956360067046632E-7 -4.226278297975814E-7
tp -1.446829208089244E-6 1.395989224694917E-6 .0001948370186515127 3.21779801086846E-6 4.128169193610428E-5 -5.898017523709544E-5
node -2.390053992312861E-8 2.306288152337962E-8 3.21779801086846E-6 5.327082676354392E-8 6.807920549779214E-7 -9.744236526052052E-7
peri -3.064481414732834E-7 2.956360067046632E-7 4.128169193610428E-5 6.807920549779214E-7 8.764127191701095E-6 -1.249171518113441E-5
i 4.380074258198151E-7 -4.226278297975814E-7 -5.898017523709544E-5 -9.744236526052052E-7 -1.249171518113441E-5 1.785589605006527E-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 25.0   n/a MPO438036  

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