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(2021 GE3)
Classification: Apollo [NEO]          SPK-ID: 54135145
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.


Orbital Elements at Epoch 2459312.5 (2021-Apr-08.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5796799956008067 0.0005911  
a 1.642650568259859 0.0023084 au
q .6904388940773213 1.2427e-06 au
i 34.42791080937317 0.02717 deg
node 20.39550830147364 0.00053753 deg
peri 92.5110871310367 0.030415 deg
M 24.75938797943052 0.065756 deg
tp 2459259.612429926058
(2021-Feb-14.11242993)
0.028976 TDB
period 768.9820621752315
2.11
1.621
0.004438
d
yr
n .4681513623109262 0.00098683 deg/d
Q 2.594862242442397 0.0036465 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      14 days  
   first obs. used      2021-04-05  
   last obs. used      2021-04-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-19 06:24:10  

Additional Information
 Earth MOID = .0438852 au 
 Jupiter MOID = 3.22698 au 
 T_jup = 3.923 
[ show covariance matrix ]

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 22.659   .61699 8 autocmod 2.9c

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