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(2020 RK)
Classification: Apollo [NEO]          SPK-ID: 54053732
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5489898818550744 0.00041932  
a 2.008640838585719 0.0017559 au
q .9059173419212678 5.0332e-05 au
i 8.055930878535552 0.0042183 deg
node 338.3480164139021 0.00035069 deg
peri 315.3474727032115 0.00029611 deg
M 339.4495819831662 0.024802 deg
tp 2459059.856737033257
(2020-Jul-29.35673703)
0.0061961 TDB
period 1039.804899076432
2.85
1.3635
0.003733
d
yr
n .3462187957757813 0.00045399 deg/d
Q 3.111364335250171 0.0027199 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      13 days  
   first obs. used      2020-09-05  
   last obs. used      2020-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-19 06:50:50  

Additional Information
 Earth MOID = .00020138 au 
 Jupiter MOID = 2.1604 au 
 T_jup = 3.619 
[ 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 25.248   .39858 9 autocmod 2.8

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