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308756 (2006 KY33)
Classification: Main-belt Asteroid          SPK-ID: 2308756
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1172914816659143 6.4506e-08  
a 2.459765349943927 1.935e-08 au
q 2.171255827498528 1.5986e-07 au
i 5.794078182952854 5.5385e-06 deg
node 226.2196939034031 7.4976e-05 deg
peri 68.44271032287512 7.9061e-05 deg
M 183.988441113837 2.4706e-05 deg
tp 2459689.434025716035
(2022-Apr-19.93402572)
9.6646e-05 TDB
period 1409.090691698147
3.86
1.6627e-05
4.552e-08
d
yr
n .2554839103834763 3.0146e-09 deg/d
Q 2.748274872389326 2.1619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5999 days (16.42 yr)  
   first obs. used      2002-04-06  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:22:14  

Additional Information
 Earth MOID = 1.16339 au 
 Jupiter MOID = 2.41352 au 
 T_jup = 3.474 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457286.5 (2015-Sep-21.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183340000377113 6.4486e-08  
q 2.16791613597501 1.5998e-07 au
tp 2456871.792788684411
(2014-Aug-02.29278868)
0.00010016 TDB
node 226.2544630570856 7.5042e-05 deg
peri 68.42193593366451 7.906e-05 deg
i 5.791620403464537 5.5374e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      5999 days (16.42 yr)  
   first obs. used      2002-04-06  
   last obs. used      2018-09-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59383  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:22:14  

Additional Information
 Jupiter MOID = 2.41352 au 
 T_jup = 3.474 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.158451169730485E-15 -1.025762306832633E-14 1.510551346779507E-12 5.501447613883814E-14 3.330805368033377E-13 -7.154976449841512E-15
q -1.025762306832633E-14 2.55921218294632E-14 -4.226115065416706E-12 -1.346646002785372E-13 -9.334607733988594E-13 1.79120223553165E-14
tp 1.510551346779507E-12 -4.226115065416706E-12 1.003160489156512E-8 8.387219526336249E-11 2.563951486862916E-9 -3.583078984162575E-12
node 5.501447613883814E-14 -1.346646002785372E-13 8.387219526336249E-11 5.631257168230652E-9 -5.580032934477174E-9 2.062380031016166E-11
peri 3.330805368033377E-13 -9.334607733988594E-13 2.563951486862916E-9 -5.580032934477174E-9 6.250407348440334E-9 -2.134635311176325E-11
i -7.154976449841512E-15 1.79120223553165E-14 -3.583078984162575E-12 2.062380031016166E-11 -2.134635311176325E-11 3.066294968673175E-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 17.2   n/a MPO450235  

308756 (2006 KY33)          Discovered 2006-May-20 by Spacewatch at Kitt Peak
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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