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JPL Small-Body Database Browser
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(2018 RF)
Classification: Apollo [NEO]          SPK-ID: 3827154
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5975921754618481 0.0004663  
a 2.243905905632564 0.0025013 au
q .9029652939539119 3.9779e-05 au
i 8.702756848645455 0.0046618 deg
node 166.6160609243253 0.0010338 deg
peri 226.0826629899493 0.0021062 deg
M 57.6127811804063 0.094097 deg
tp 2458404.018470971158
(2018-Oct-12.51847097)
0.0076231 TDB
period 1227.737127094967
3.36
2.0529
0.005621
d
yr
n .2932223780279584 0.00049029 deg/d
Q 3.584846517311217 0.0039961 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      27 days  
   first obs. used      2018-08-12  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .4218  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-08 07:05:35  

Additional Information
 Earth MOID = .00583354 au 
 Jupiter MOID = 1.89932 au 
 T_jup = 3.360 
[ 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 24.6   .22839 MPO452089 autocmod 2.6n

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