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332726 (2009 SF276)
Classification: Main-belt Asteroid          SPK-ID: 2332726
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650882732054784 6.1028e-08  
a 2.354477635689181 1.7771e-08 au
q 1.965780988512336 1.4851e-07 au
i 3.701870233631376 5.7285e-06 deg
node 47.29565140495112 0.00010053 deg
peri 273.190449036751 0.00010205 deg
M 21.68619569394978 1.7085e-05 deg
tp 2458921.008415655780
(2020-Mar-12.50841566)
6.2414e-05 TDB
period 1319.593845217542
3.61
1.494e-05
4.09e-08
d
yr
n .2728112148330398 3.0887e-09 deg/d
Q 2.743174282866025 2.0705e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      10122 days (27.71 yr)  
   first obs. used      1991-10-13  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:10:41  

Additional Information
 Earth MOID = .957275 au 
 Jupiter MOID = 2.56026 au 
 T_jup = 3.534 
[ 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 17.5   n/a MPO434082  

332726 (2009 SF276)          Discovered 2008-Mar-12 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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