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JPL Small-Body Database Browser
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146314 (2001 KO54)
Classification: Main-belt Asteroid          SPK-ID: 2146314
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2098060064858211 4.4795e-08  
a 2.348498709179098 9.8075e-09 au
q 1.855769573769126 1.0453e-07 au
i 5.197856652545931 4.6711e-06 deg
node 110.0694051089207 6.6546e-05 deg
peri 133.218076514267 6.7891e-05 deg
M 343.1669004873912 1.3022e-05 deg
tp 2458661.967493742214
(2019-Jun-27.46749374)		 4.7526e-05 TDB
period 1314.570601250349
3.60		 8.2346e-06
2.255e-08		 d
yr
n .2738536824553869 1.7154e-09 deg/d
Q 2.841227844589071 1.1865e-08 au
   Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:10  

Additional Information
 Earth MOID = .847037 au 
 Jupiter MOID = 2.19048 au 
 T_jup = 3.524 
[ 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 16.6   n/a MPO432920  

146314 (2001 KO54)          Discovered 2001-May-17 by NEAT at Haleakala
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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