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(2020 QQ)
Classification: Apollo [NEO]          SPK-ID: 54051143
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 2459079.5 (2020-Aug-18.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6111114146540799 0.0017181  
a 1.989724366102868 0.0077176 au
q .7737810939620517 0.00042187 au
i 7.512708205954723 0.016277 deg
node 146.3107767313098 0.00038202 deg
peri 106.7140806195508 0.0081997 deg
M 17.12436553158421 0.11478 deg
tp 2459030.735947160788
(2020-Jun-30.23594716)
0.043162 TDB
period 1025.150916671204
2.81
5.9644
0.01633
d
yr
n .3511678077301691 0.0020431 deg/d
Q 3.205667638243683 0.012434 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      1 day  
   first obs. used      2020-08-17  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .61063  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:50:22  

Additional Information
 Earth MOID = .0121119 au 
 Jupiter MOID = 1.9182 au 
 T_jup = 3.586 
[ 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 27.2   .47639 E2020Q66 autocmod 2.8

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