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332725 (2009 SZ274)
Classification: Main-belt Asteroid          SPK-ID: 2332725
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05848812364892912 5.8826e-08  
a 2.646615677103954 2.6151e-08 au
q 2.491820092130304 1.6165e-07 au
i 7.902953174506441 6.4173e-06 deg
node 178.6111837284553 3.5303e-05 deg
peri 6.359584476798918 5.5177e-05 deg
M 1.014508409610657 4.3087e-05 deg
tp 2458996.068120960703
(2020-May-26.56812096)
0.00018822 TDB
period 1572.65966356986
4.31
2.3309e-05
6.382e-08
d
yr
n .2289115746650599 3.3928e-09 deg/d
Q 2.801411262077604 2.7681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:41  

Additional Information
 Earth MOID = 1.49381 au 
 Jupiter MOID = 2.15426 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457280.5 (2015-Sep-15.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05990445006492806 5.8682e-08  
q 2.489396598370363 1.6179e-07 au
tp 2457423.143396806288
(2016-Feb-04.64339681)
0.0001843 TDB
node 178.6300641843493 3.5312e-05 deg
peri 6.410718002903007 5.4492e-05 deg
i 7.900584738373333 6.4165e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6151 days (16.84 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56421  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:41  

Additional Information
 Jupiter MOID = 2.15426 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.443594501117176E-15 -9.386852271508261E-15 5.472345371189528E-14 1.503944449227685E-14 2.01891648542097E-14 3.17412399115939E-15
q -9.386852271508261E-15 2.617479796357568E-14 -4.170889560152109E-13 -4.039604704472793E-14 -1.295471239585738E-13 -7.988292671626676E-15
tp 5.472345371189528E-14 -4.170889560152109E-13 3.396549956762577E-8 -4.10950161297854E-11 7.669818872660374E-9 1.209651310483298E-11
node 1.503944449227685E-14 -4.039604704472793E-14 -4.10950161297854E-11 1.246919615167089E-9 -1.24342276937741E-9 -1.904658350907285E-12
peri 2.01891648542097E-14 -1.295471239585738E-13 7.669818872660374E-9 -1.24342276937741E-9 2.969425337754691E-9 4.663145877042326E-12
i 3.17412399115939E-15 -7.988292671626676E-15 1.209651310483298E-11 -1.904658350907285E-12 4.663145877042326E-12 4.117195903475236E-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 MPO427708  

332725 (2009 SZ274)          Discovered 2009-Sep-25 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2009 SZ274 = 2007 DQ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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