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(2020 RD5)
Classification: Apollo [NEO]          SPK-ID: 54054272
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 2459107.5 (2020-Sep-15.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5926012649767365 0.0012071  
a 1.715228301950281 0.0042709 au
q .6987818404906446 0.00033044 au
i 7.605884830860933 0.014533 deg
node 174.9297454052013 0.0025776 deg
peri 265.6686455044423 0.0089716 deg
M 335.3310524787725 0.11033 deg
tp 2459163.724997960517
(2020-Nov-10.22499796)
0.041469 TDB
period 820.5051816000191
2.25
3.0646
0.00839
d
yr
n .4387540847676124 0.0016388 deg/d
Q 2.731674763409917 0.0068019 au
  Orbit Determination Parameters
   # obs. used (total)      86  
   data-arc span      9 days  
   first obs. used      2020-09-13  
   last obs. used      2020-09-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43901  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-22 06:46:38  

Additional Information
 Earth MOID = .0141205 au 
 Jupiter MOID = 2.59472 au 
 T_jup = 3.950 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 1.457031495268213E-6 -3.988575727980699E-7 -5.005608108701983E-5 3.111301047623806E-6 -1.082747967973931E-5 1.754241247358203E-5
q -3.988575727980699E-7 1.091873088109831E-7 1.370262955418418E-5 -8.517119916569149E-7 2.963790032840519E-6 -4.802166813108974E-6
tp -5.005608108701983E-5 1.370262955418418E-5 .001719671045284002 -.0001068880869145341 .0003719846973753686 -.0006026671710638395
node 3.111301047623806E-6 -8.517119916569149E-7 -.0001068880869145341 6.643905720896365E-6 -2.312026843602409E-5 3.745960502132214E-5
peri -1.082747967973931E-5 2.963790032840519E-6 .0003719846973753686 -2.312026843602409E-5 8.048968567134874E-5 -.0001303626401973887
i 1.754241247358203E-5 -4.802166813108974E-6 -.0006026671710638395 3.745960502132214E-5 -.0001303626401973887 .0002112083826985849

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 24.04   .52379 9 autocmod 2.8

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