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(2021 GJ3)
Classification: Apollo [NEO]          SPK-ID: 54135421
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5298313270994036 0.00057364  
a 1.732824342140253 0.0018082 au
q .8147197213139318 0.00014386 au
i 1.601750820129594 0.0016016 deg
node 11.36243012701927 0.00047177 deg
peri 262.3849053673237 0.0010997 deg
M 286.9118404720402 0.12009 deg
tp 2459369.651074982855
(2021-Jun-04.15107498)
0.013166 TDB
period 833.1635026400245
2.28
1.3041
0.00357
d
yr
n .4320880581773889 0.00067633 deg/d
Q 2.650928962966575 0.0027663 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      25 days  
   first obs. used      2021-03-23  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .44836  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-18 06:24:39  

Additional Information
 Earth MOID = .00928468 au 
 Jupiter MOID = 2.49288 au 
 T_jup = 3.981 
[ 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 23.794   .41976 10 autocmod 2.9c

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