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JPL Small-Body Database Browser
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(2018 RD5)
Classification: Apollo [NEO]          SPK-ID: 3828422
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2883725934732129 0.00010366  
a 1.41888202567296 0.00020683 au
q 1.009715336097122 1.4417e-07 au
i 8.458608555575578 0.0022505 deg
node 170.9821103978833 8.4506e-05 deg
peri 163.8726539098873 0.00095498 deg
M 139.8525872328513 0.030412 deg
tp 2458360.679744192572
(2018-Aug-30.17974419)
0.00029416 TDB
period 617.3306750981141
1.69
0.13498
0.0003696
d
yr
n .5831558587993124 0.00012751 deg/d
Q 1.828048715248797 0.00026647 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      35 days  
   first obs. used      2018-09-11  
   last obs. used      2018-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .49005  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-20 06:53:51  

Additional Information
 Earth MOID = .011043 au 
 Jupiter MOID = 3.55027 au 
 T_jup = 4.656 
[ 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 25.9   .34792 E2018T04 autocmod 2.6n

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