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(2021 GX3)
Classification: Apollo [NEO]          SPK-ID: 54135433
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418253471023762 0.00047801  
a 1.090493012452451 0.00043015 au
q .9358334624486664 0.00015212 au
i 9.975145185766438 0.028026 deg
node 23.42882027726326 0.00093835 deg
peri 254.947508895267 0.02692 deg
M 7.805232334627444 0.033504 deg
tp 2459387.481878301257
(2021-Jun-21.98187830)
0.044046 TDB
period 415.9419825524513
1.14
0.24611
0.0006738
d
yr
n .8655053231002068 0.00051211 deg/d
Q 1.245152562456236 0.00049116 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      12 days  
   first obs. used      2021-04-05  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .41142  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:35  

Additional Information
 Earth MOID = .0215625 au 
 Jupiter MOID = 3.82051 au 
 T_jup = 5.664 
[ 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 27.09   .39829 E2021H33 autocmod 2.9c

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