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(2018 RR5)
Classification: Apollo [NEO]          SPK-ID: 3829425
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2443144666218134 0.00018785  
a 1.320687006713768 0.00031644 au
q .9980240650941349 8.9864e-06 au
i 3.969782411860203 0.0024541 deg
node 356.2180008550398 0.00016824 deg
peri 322.7862854084043 0.0024498 deg
M 64.97717022564603 0.15284 deg
tp 2458900.440903368599
(2020-Feb-20.94090337)
0.19939 TDB
period 554.3681674996529
1.52
0.19924
0.0005455
d
yr
n .6493879358616409 0.00023339 deg/d
Q 1.643349948333402 0.00039375 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      15 days  
   first obs. used      2018-09-13  
   last obs. used      2018-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54567  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-15 07:11:23  

Additional Information
 Earth MOID = .017594 au 
 Jupiter MOID = 3.63914 au 
 T_jup = 4.915 
[ 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 26.3   .33366 E2018S67 autocmod 2.6n

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