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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .058368017908982 5.8585e-08  
a 2.646371210858687 2.3466e-08 au
q 2.491907768629472 1.6154e-07 au
i 7.903220290964997 6.3625e-06 deg
node 178.611358347232 3.1001e-05 deg
peri 6.407902423905414 4.9775e-05 deg
M 46.7616996487668 3.7537e-05 deg
tp 2458996.249861739870
(2020-May-26.74986174)		 0.00016445 TDB
period 1572.441770208109
4.31		 2.0915e-05
5.726e-08		 d
yr
n .228943294957342 3.0451e-09 deg/d
Q 2.800834653087901 2.4835e-08 au
   Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56031  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:36:59  

Additional Information
 Earth MOID = 1.49332 au 
 Jupiter MOID = 2.15376 au 
 T_jup = 3.377 
[ show covariance matrix ]

[ 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 16.93   n/a E2021B25  

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

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