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(2021 GT1)
Classification: Amor [NEO]          SPK-ID: 54134935
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4318826762767472 0.00041627  
a 1.811126387149792 0.0013668 au
q 1.028932275992104 2.256e-05 au
i 1.271167155467224 0.00098614 deg
node 341.878247332379 0.0029777 deg
peri 221.265433196833 0.0056134 deg
M 312.815943516216 0.052601 deg
tp 2459317.184814007435
(2021-Apr-12.68481401)
0.002007 TDB
period 890.2696413377116
2.44
1.0078
0.002759
d
yr
n .4043718703684729 0.00045773 deg/d
Q 2.59332049830748 0.001957 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      11 days  
   first obs. used      2021-04-04  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .47219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 17:06:51  

Additional Information
 Earth MOID = .0292617 au 
 Jupiter MOID = 2.36715 au 
 T_jup = 3.937 
[ 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 25.9   .37989 E2021J33 autocmod 2.9c

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