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(2021 GQ2)
Classification: Apollo [NEO]          SPK-ID: 54134956
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 .5733957201406679 0.00055552  
a 1.375611434212665 0.0011683 au
q .5868417252585572 0.00026579 au
i .7810379963351346 0.00058656 deg
node 267.0539965839804 0.025725 deg
peri 35.27833958165323 0.025105 deg
M 254.2683567868693 0.1504 deg
tp 2459373.579078180660
(2021-Jun-08.07907818)
0.025714 TDB
period 589.3076684662718
1.61
0.75074
0.002055
d
yr
n .6108863319850115 0.00077823 deg/d
Q 2.164381143166774 0.0018382 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   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      .31107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-16 06:26:32  

Additional Information
 Earth MOID = .0100651 au 
 Jupiter MOID = 3.09877 au 
 T_jup = 4.625 
[ 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 24.513   .36933 6 autocmod 2.9c

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