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(2020 GB)
Classification: Aten [NEO]          SPK-ID: 54016430
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 .3333905911657381 0.00021133  
a .9409811058674229 3.065e-05 au
q .6272668587064928 0.00017843 au
i 6.305053531863976 0.0047101 deg
node 192.6952762965319 0.00033567 deg
peri 122.1791127118342 0.00010254 deg
M 337.2965629826955 0.022872 deg
tp 2459021.526107955084
(2020-Jun-21.02610796)
0.020155 TDB
period 333.4032137099234
0.91
0.01629
4.46e-05
d
yr
n 1.079773635035255 5.2757e-05 deg/d
Q 1.254695353028353 4.0869e-05 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      12 days  
   first obs. used      2020-03-24  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-12 05:56:54  

Additional Information
 Earth MOID = .00491066 au 
 Jupiter MOID = 4.0173 au 
 T_jup = 6.327 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458937.5 (2020-Mar-29.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3338315486991905 0.00021049  
q .6258188614871771 0.00017597 au
tp 2459021.617681426086
(2020-Jun-21.11768143)
0.020403 TDB
node 192.7170087635272 0.00037777 deg
peri 122.455031080664 0.0005307 deg
i 6.329268415503451 0.0046841 deg
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      12 days  
   first obs. used      2020-03-24  
   last obs. used      2020-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .58994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-12 05:56:54  

Additional Information
 Jupiter MOID = 4.0173 au 
 T_jup = 6.327 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.430763463772378E-8 -3.704030992119117E-8 -4.294653989358772E-6 -7.950863689854396E-8 -1.098256250148694E-7 9.859635833234341E-7
q -3.704030992119117E-8 3.096509265223131E-8 3.59023064161175E-6 6.646802443262323E-8 9.177814638170555E-8 -8.24246433277437E-7
tp -4.294653989358772E-6 3.59023064161175E-6 .0004162745745247904 7.706568912742691E-6 1.064950359519106E-5 -9.556748921824134E-5
node -7.950863689854396E-8 6.646802443262323E-8 7.706568912742691E-6 1.427115892335757E-7 1.969396487507635E-7 -1.769322257666191E-6
peri -1.098256250148694E-7 9.177814638170555E-8 1.064950359519106E-5 1.969396487507635E-7 2.816394473642968E-7 -2.443768692827419E-6
i 9.859635833234341E-7 -8.24246433277437E-7 -9.556748921824134E-5 -1.769322257666191E-6 -2.443768692827419E-6 2.194053006998918E-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 25.643   .41146 3 autocmod 2.8

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