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JPL Small-Body Database Browser
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193774 (2001 OK5)
Classification: Main-belt Asteroid          SPK-ID: 2193774
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1512871688633381 4.1597e-08  
a 2.241382801051864 8.5075e-09 au
q 1.902290342741749 9.1646e-08 au
i 6.940561608302468 4.6145e-06 deg
node 229.6074004190801 3.2063e-05 deg
peri 120.4140664206612 3.5661e-05 deg
M 201.4153541248123 1.5952e-05 deg
tp 2459540.422113925540
(2021-Nov-21.92211393)
5.5976e-05 TDB
period 1225.666961265424
3.36
6.9783e-06
1.911e-08
d
yr
n .2937176340531548 1.6723e-09 deg/d
Q 2.580475259361979 9.7946e-09 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7820 days (21.41 yr)  
   first obs. used      1998-11-21  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52279  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:57:28  

Additional Information
 Earth MOID = .908177 au 
 Jupiter MOID = 2.87009 au 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO470085  

193774 (2001 OK5)          Discovered 2001-Jul-17 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2001 OK5 = 1998 WL14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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