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(2020 RF5)
Classification: Apollo [NEO]          SPK-ID: 54054274
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1764888498251216 0.0001798  
a 1.067787370572457 0.00010222 au
q .8793348056823329 0.00010823 au
i 2.802633043758569 0.0030087 deg
node 5.713025148132809 0.0023365 deg
peri 73.00849688751461 0.0021836 deg
M 196.0255182811719 0.033766 deg
tp 2459184.069008748262
(2020-Nov-30.56900875)
0.011469 TDB
period 403.0190701422187
1.10
0.057873
0.0001584
d
yr
n .893257978767511 0.00012827 deg/d
Q 1.256239935462581 0.00012026 au
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      6 days  
   first obs. used      2020-09-12  
   last obs. used      2020-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .51923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-25 06:31:35  

Additional Information
 Earth MOID = .00550331 au 
 Jupiter MOID = 3.9054 au 
 T_jup = 5.764 
[ hide covariance matrix ]
Orbital Elements at Epoch 2459108.5 (2020-Sep-16.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1768987002817472 0.00017892  
q .8792535792531867 0.00010806 au
tp 2459183.936487708356
(2020-Nov-30.43648771)
0.011027 TDB
node 5.629051260744201 0.0020731 deg
peri 72.97417125636673 0.0022108 deg
i 2.809571649169955 0.0029935 deg
  Orbit Determination Parameters
   # obs. used (total)      21  
   data-arc span      6 days  
   first obs. used      2020-09-12  
   last obs. used      2020-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .51923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-25 06:31:35  

Additional Information
 Jupiter MOID = 3.9054 au 
 T_jup = 5.764 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.201270196056602E-8 -1.93008474358117E-8 -1.945822815297525E-6 -3.663363909633051E-7 8.718551477668942E-8 5.355851739338104E-7
q -1.93008474358117E-8 1.167710059468948E-8 1.161559554831996E-6 2.188737856016078E-7 -6.625953266147117E-8 -3.22864958834746E-7
tp -1.945822815297525E-6 1.161559554831996E-6 .0001216053581381137 2.284051047112935E-5 -1.365883793663649E-6 -3.256753022770174E-5
node -3.663363909633051E-7 2.188737856016078E-7 2.284051047112935E-5 4.297625835157274E-6 -3.2781942062355E-7 -6.132393091737631E-6
peri 8.718551477668942E-8 -6.625953266147117E-8 -1.365883793663649E-6 -3.2781942062355E-7 4.887527157077648E-6 1.444289989080844E-6
i 5.355851739338104E-7 -3.22864958834746E-7 -3.256753022770174E-5 -6.132393091737631E-6 1.444289989080844E-6 8.960846068833351E-6

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 24.093   .21541 5 autocmod 2.8

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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