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JPL Small-Body Database Browser
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(2018 QF1)
Classification: Apollo [NEO]          SPK-ID: 3827091
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 2458354.5 (2018-Aug-24.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194453055035344 0.00075689  
a 1.275302089626972 0.0013111 au
q .9954430329594853 5.8146e-05 au
i 26.15007531855769 0.043042 deg
node 152.6857074464924 0.0029458 deg
peri 136.8086653070095 0.06257 deg
M 27.59088042900778 0.089172 deg
tp 2458314.183660644203
(2018-Jul-14.68366064)
0.068126 TDB
period 526.0391093873064
1.44
0.81123
0.002221
d
yr
n .6843597625646177 0.0010554 deg/d
Q 1.555161146294459 0.0015989 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      18 days  
   first obs. used      2018-08-21  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .43657  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-09 07:02:04  

Additional Information
 Earth MOID = .0341354 au 
 Jupiter MOID = 3.76516 au 
 T_jup = 4.947 
[ 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 23.4   .33428 MPO452074 autocmod 2.6n

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