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(2020 QQ2)
Classification: Aten [NEO]          SPK-ID: 54051286
[ 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 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 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 5.280388322514042E-6 -6.105317846960887E-6 -.0007477122507421998 -3.418248243797952E-5 2.627839866621135E-5 .0001743684698775406
q -6.105317846960887E-6 7.059136174013403E-6 .0008644985405376613 3.951514739798807E-5 -3.03996493611221E-5 -.0002016065554614873
tp -.0007477122507421998 .0008644985405376613 .1059228662300604 .004853892864141614 -.003692415577918926 -.02469564713433013
node -3.418248243797952E-5 3.951514739798807E-5 .004853892864141614 .0002253680773762724 -.0001615848097221651 -.001130210431086729
peri 2.627839866621135E-5 -3.03996493611221E-5 -.003692415577918926 -.0001615848097221651 .0001488616931046115 .0008647733023973264
i .0001743684698775406 -.0002016065554614873 -.02469564713433013 -.001130210431086729 .0008647733023973264 .005758498200763151

[ 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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