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(2016 GX220)
Classification: Apollo [NEO]          SPK-ID: 3751819
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 .2638869375134318 8.2875e-05  
a 1.359550698356113 0.00015321 au
q 1.000783028172671 2.0478e-07 au
i 3.804878118901326 0.00098214 deg
node 25.12259016986264 0.0001052 deg
peri 160.1299751918157 0.00051363 deg
M 352.8111236770731 0.18209 deg
tp 2459212.062454830183
(2020-Dec-28.56245483)
0.29482 TDB
period 579.0172972639267
1.59
0.097874
0.000268
d
yr
n .6217430838441868 0.0001051 deg/d
Q 1.718318368539555 0.00019364 au
  Orbit Determination Parameters
   # obs. used (total)      50  
   data-arc span      6 days  
   first obs. used      2016-04-10  
   last obs. used      2016-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .58497  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 16:59:44  

Additional Information
 Earth MOID = .00731566 au 
 Jupiter MOID = 3.23671 au 
 T_jup = 4.811 
[ 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 28.8   n/a MPO374832  

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