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(2018 RQ5)
Classification: Apollo [NEO]          SPK-ID: 3829423
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5401836917966982 0.00082356  
a 2.162398774581463 0.0038524 au
q .9943062213913924 9.5571e-06 au
i 8.778346791031423 0.0093361 deg
node 354.1123452531548 0.0001085 deg
peri 325.0514570514463 0.0027759 deg
M 263.7689266941026 0.70626 deg
tp 2459510.966635773199
(2021-Oct-23.46663577)
3.1082 TDB
period 1161.454247975243
3.18
3.1038
0.008498
d
yr
n .3099562472026652 0.0008283 deg/d
Q 3.330491327771535 0.0059334 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      15 days  
   first obs. used      2018-09-13  
   last obs. used      2018-09-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .39021  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:39:02  

Additional Information
 Earth MOID = .0328018 au 
 Jupiter MOID = 2.04131 au 
 T_jup = 3.479 
[ 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 24.9   .47188 E2018S67 autocmod 2.6n

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