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(2018 RK6)
Classification: Apollo [NEO]          SPK-ID: 3829443
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3135397202930212 0.00017974  
a 1.382491534890552 0.00033927 au
q .9490255257334991 1.569e-05 au
i 2.228556106242643 0.0011285 deg
node 171.9317125414123 0.00023089 deg
peri 223.8395692235273 0.0030741 deg
M 355.5379907182525 0.1276 deg
tp 2459007.859022259955
(2020-Jun-07.35902226)
0.21315 TDB
period 593.7343125710387
1.63
0.21856
0.0005984
d
yr
n .6063318093257866 0.00022319 deg/d
Q 1.815957544047606 0.00044564 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      3 days  
   first obs. used      2018-09-13  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .25594  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-16 06:59:01  

Additional Information
 Earth MOID = .0028127 au 
 Jupiter MOID = 3.61026 au 
 T_jup = 4.742 
[ 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 28.1   .50205 MPO452112 autocmod 2.6n

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