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442533 (2011 WO133)
Classification: Main-belt Asteroid          SPK-ID: 2442533
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2930711049432807 9.5057e-08  
a 2.619439860253212 4.2488e-08 au
q 1.85175772607633 2.72e-07 au
i 19.31992760357313 8.1514e-06 deg
node 128.0259864630778 1.893e-05 deg
peri 202.7906371359348 2.66e-05 deg
M 55.01344113256295 1.1525e-05 deg
tp 2458763.865869093566
(2019-Oct-07.36586909)
4.8968e-05 TDB
period 1548.499518891073
4.24
3.7676e-05
1.032e-07
d
yr
n .232483120342076 5.6564e-09 deg/d
Q 3.387121994430093 5.494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4873 days (13.34 yr)  
   first obs. used      2006-05-27  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:57  

Additional Information
 Earth MOID = .851299 au 
 Jupiter MOID = 1.99804 au 
 T_jup = 3.267 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457516.5 (2016-May-08.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2940992831720177 9.5061e-08  
q 1.848290132937797 2.7239e-07 au
tp 2457216.817352521713
(2015-Jul-13.31735252)
6.0323e-05 TDB
node 128.092260448068 1.8938e-05 deg
peri 202.8945402703642 2.6542e-05 deg
i 19.3209279525349 8.1514e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4873 days (13.34 yr)  
   first obs. used      2006-05-27  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54543  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:57  

Additional Information
 Jupiter MOID = 1.99804 au 
 T_jup = 3.267 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.036500895651605E-15 -2.582166853946265E-14 2.314421289674443E-12 -5.53664082363616E-14 5.071253573370553E-13 -1.493201658251933E-13
q -2.582166853946265E-14 7.419512665192924E-14 -7.160076874503546E-12 1.538086768329834E-13 -1.574731721526966E-12 4.328570458240775E-13
tp 2.314421289674443E-12 -7.160076874503546E-12 3.63888817598215E-9 -6.620932177573334E-12 1.130181611764033E-9 -6.293324485110853E-11
node -5.53664082363616E-14 1.538086768329834E-13 -6.620932177573334E-12 3.586564186549802E-10 -3.358391046139385E-10 2.500064111289416E-11
peri 5.071253573370553E-13 -1.574731721526966E-12 1.130181611764033E-9 -3.358391046139385E-10 7.044660091463242E-10 -4.014862840648808E-11
i -1.493201658251933E-13 4.328570458240775E-13 -6.293324485110853E-11 2.500064111289416E-11 -4.014862840648808E-11 6.644463144139184E-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 16.3   n/a MPO495192  

442533 (2011 WO133)          Discovered 2006-May-27 by CSS at Catalina
Reference: Last Updated: 2015-09-02

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