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(2020 QQ2)
Classification: Aten [NEO]          SPK-ID: 54051286
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.


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Orbital Elements at Epoch 2459080.5 (2020-Aug-19.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2956761596880334 0.0022979  
a .8140211139166237 0.0011165 au
q .5733344770487813 0.0026569 au
i 6.804304717396811 0.075885 deg
node 334.7565723665472 0.015012 deg
peri 158.3287772272045 0.012201 deg
M 204.0406349208794 0.11629 deg
tp 2459196.714652810004
(2020-Dec-13.21465281)
0.32546 TDB
period 268.2575361240843
0.73
0.5519
0.001511
d
yr
n 1.341993985337581 0.0027609 deg/d
Q 1.054707750784466 0.0014466 au
  Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      2 days  
   first obs. used      2020-08-18  
   last obs. used      2020-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .5636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-20 07:42:05  

Additional Information
 Earth MOID = .00877704 au 
 Jupiter MOID = 3.97175 au 
 T_jup = 7.143 
[ 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 26.794   .32055 1 autocmod 2.8

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