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(2020 GQ)
Classification: Aten [NEO]          SPK-ID: 54016448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703647845647981 0.00048941  
a .8987070596030038 0.00024437 au
q .7455990250068749 0.00064257 au
i 6.143598440244076 0.021938 deg
node 187.762289516131 0.0066046 deg
peri 206.6976779510982 0.017601 deg
M 90.59692857606318 0.11562 deg
tp 2459122.186500649068
(2020-Sep-29.68650065)
0.068007 TDB
period 311.1900172494857
0.85
0.12692
0.0003475
d
yr
n 1.156849449034166 0.00047184 deg/d
Q 1.051815094199133 0.000286 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      12 days  
   first obs. used      2020-04-02  
   last obs. used      2020-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46277  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:23:14  

Additional Information
 Earth MOID = .0235249 au 
 Jupiter MOID = 4.19139 au 
 T_jup = 6.604 
[ 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 26.4   .46288 E2020-QF4 autocmod 2.8

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