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JPL Small-Body Database Browser
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(2018 OF)
Classification: Apollo [NEO]          SPK-ID: 3825664
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 2458316.5 (2018-Jul-17.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2659287839974255 0.00074457  
a 1.285897421891866 0.0013306 au
q .9439402841427377 1.9377e-05 au
i 24.68660798028584 0.041585 deg
node 114.4672309965944 0.0030964 deg
peri 235.6667653145532 0.060589 deg
M 325.30290576778 0.098488 deg
tp 2458367.833221512303
(2018-Sep-06.33322151)
0.066031 TDB
period 532.608281856307
1.46
0.82671
0.002263
d
yr
n .6759188924837725 0.0010492 deg/d
Q 1.627854559640994 0.0016845 au
  Orbit Determination Parameters
   # obs. used (total)      41  
   data-arc span      3 days  
   first obs. used      2018-07-16  
   last obs. used      2018-07-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 20:34:26  

Additional Information
 Earth MOID = .0207502 au 
 Jupiter MOID = 3.80121 au 
 T_jup = 4.917 
[ 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 24.3   n/a E2018O29  

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