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JPL Small-Body Database Browser
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(2018 RQ)
Classification: Apollo [NEO]          SPK-ID: 3827157
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 2458367.5 (2018-Sep-06.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6288227759020094 0.002202  
a 2.396726276082633 0.013622 au
q .8896102060790658 0.0002221 au
i 3.502177828489133 0.0096969 deg
node 333.4170481907472 0.0020467 deg
peri 60.95480282488859 0.0049585 deg
M 350.1755745390345 0.092672 deg
tp 2458404.485436099187
(2018-Oct-12.98543610)
0.033605 TDB
period 1355.270804242924
3.71
11.554
0.03163
d
yr
n .2656295692882587 0.0022646 deg/d
Q 3.9038423460862 0.022188 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      2 days  
   first obs. used      2018-09-05  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .45143  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-07 06:58:23  

Additional Information
 Earth MOID = .0159249 au 
 Jupiter MOID = 1.57287 au 
 T_jup = 3.224 
[ 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 24.8   .30497 MPO452090 autocmod 2.6n

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