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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457068.5 (2015-Feb-15.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2094690681026063 4.4838e-08  
q 1.857247526951 1.0463e-07 au
tp 2457346.648319525585
(2015-Nov-20.14831953)		 4.8798e-05 TDB
node 110.0916754120497 6.6536e-05 deg
peri 133.0109647023775 6.7883e-05 deg
i 5.197658815040989 4.6709e-06 deg
   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
 Jupiter MOID = 2.19048 au 
 T_jup = 3.524 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.010449213089351E-15 -4.67874312198633E-15 -6.604162481821096E-13 -5.966451988671357E-14 -7.941292431123822E-14 -7.566029185341986E-15
q -4.67874312198633E-15 1.094779933648397E-14 1.470696725535942E-12 1.376543008863479E-13 1.643953701899679E-13 1.741135607099886E-14
tp -6.604162481821096E-13 1.470696725535942E-12 2.381259577377088E-9 3.365902146681831E-11 6.903983615374246E-10 5.485398209663793E-12
node -5.966451988671357E-14 1.376543008863479E-13 3.365902146681831E-11 4.426984465572411E-9 -4.399665940036108E-9 7.596399411905276E-11
peri -7.941292431123822E-14 1.643953701899679E-13 6.903983615374246E-10 -4.399665940036108E-9 4.608138208165249E-9 -7.409139782891278E-11
i -7.566029185341986E-15 1.741135607099886E-14 5.485398209663793E-12 7.596399411905276E-11 -7.409139782891278E-11 2.181771209297372E-11

[ 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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