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(2018 RS)
Classification: Apollo [NEO]          SPK-ID: 3827163
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 2458368.5 (2018-Sep-07.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .623198090945305 0.0013702  
a 1.961602020037222 0.0061811 au
q .7391353859555712 0.00035872 au
i 2.741230624286141 0.0057132 deg
node 342.0064181382837 0.0027618 deg
peri 288.6046426863383 0.0024231 deg
M 16.85473912481055 0.09299 deg
tp 2458321.517695943937
(2018-Jul-22.01769594)
0.037149 TDB
period 1003.493992694639
2.75
4.7431
0.01299
d
yr
n .3587465422023181 0.0016956 deg/d
Q 3.184068654118872 0.010033 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      1 day  
   first obs. used      2018-09-06  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .47002  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-06 20:52:49  

Additional Information
 Earth MOID = .000704584 au 
 Jupiter MOID = 1.95873 au 
 T_jup = 3.612 
[ 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 30.0   .90571 MPO452091 autocmod 2.6n

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