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(2021 GL3)
Classification: Apollo [NEO]          SPK-ID: 54135422
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3730665909095 0.00051654  
a 1.475778166277631 0.0011073 au
q .9252146368457619 6.8078e-05 au
i 11.32367182090822 0.011295 deg
node 28.71899970897561 0.00091335 deg
peri 229.3871385998631 0.0030911 deg
M 270.5455984435769 0.10734 deg
tp 2459363.215626222534
(2021-May-28.71562622)
0.012107 TDB
period 654.8322320748489
1.79
0.73702
0.002018
d
yr
n .5497591327466165 0.00061876 deg/d
Q 2.0263416957095 0.0015204 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   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      .40897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-17 06:23:32  

Additional Information
 Earth MOID = .0106527 au 
 Jupiter MOID = 3.07018 au 
 T_jup = 4.495 
[ 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 25.784   .39942 6 autocmod 2.9c

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