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305726 (2009 CK33)
Classification: Main-belt Asteroid          SPK-ID: 2305726
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04841733842528913 1.9943e-07  
a 2.559250641991671 2.73e-08 au
q 2.435338537543221 5.1526e-07 au
i 3.930206275684081 6.2617e-06 deg
node 130.5205526651658 0.00011404 deg
peri 61.45377192314623 0.00014367 deg
M 242.811648865313 9.6872e-05 deg
tp 2459487.298914503049
(2021-Sep-29.79891450)
0.00040626 TDB
period 1495.435403982108
4.09
2.3929e-05
6.551e-08
d
yr
n .2407325646038451 3.852e-09 deg/d
Q 2.683162746440119 2.8622e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:14:00  

Additional Information
 Earth MOID = 1.43786 au 
 Jupiter MOID = 2.27567 au 
 T_jup = 3.431 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457433.5 (2016-Feb-15.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04820124343939633 1.9899e-07  
q 2.435552368475162 5.1373e-07 au
tp 2457997.745252878115
(2017-Sep-01.24525288)
0.00041665 TDB
node 130.5785449229105 0.00011407 deg
peri 62.8161221910903 0.00014694 deg
i 3.930159639236817 6.2653e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5828 days (15.96 yr)  
   first obs. used      2003-11-18  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54576  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:14:00  

Additional Information
 Jupiter MOID = 2.27567 au 
 T_jup = 3.431 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.959638122126887E-14 -1.020991659293539E-13 -6.476718420916903E-11 7.249925753741967E-13 -1.413316012647229E-11 8.312421646139383E-14
q -1.020991659293539E-13 2.639188724520133E-13 1.70411009852827E-10 -1.870473972526277E-12 3.717904664861815E-11 -2.132621918516321E-13
tp -6.476718420916903E-11 1.70411009852827E-10 1.73600012155196E-7 -1.271389168762455E-9 3.8697559639747E-8 -1.279298632453398E-10
node 7.249925753741967E-13 -1.870473972526277E-12 -1.271389168762455E-9 1.301162858790117E-8 -1.324604256588577E-8 3.806349251178293E-10
peri -1.413316012647229E-11 3.717904664861815E-11 3.8697559639747E-8 -1.324604256588577E-8 2.159066057251293E-8 -4.06120862825187E-10
i 8.312421646139383E-14 -2.132621918516321E-13 -1.279298632453398E-10 3.806349251178293E-10 -4.06120862825187E-10 3.925339062634144E-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 16.8   n/a MPO503303  

305726 (2009 CK33)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 CK33 = 2006 OD36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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