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233734 (2008 SF243)
Classification: Main-belt Asteroid          SPK-ID: 2233734
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02532105684374255 4.3784e-08  
a 2.980592935938949 3.8227e-08 au
q 2.905121172779981 1.309e-07 au
i 2.668479554942245 5.057e-06 deg
node 95.56125314381535 0.0001805 deg
peri 185.3627855263376 0.00025033 deg
M 207.1900121623033 0.00017277 deg
tp 2459798.314029372750
(2022-Aug-06.81402937)
0.00089998 TDB
period 1879.543704167075
5.15
3.6159e-05
9.9e-08
d
yr
n .1915358494733886 3.6848e-09 deg/d
Q 3.056064699097916 3.9195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      5949 days (16.29 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:16  

Additional Information
 Earth MOID = 1.88867 au 
 Jupiter MOID = 1.96276 au 
 T_jup = 3.257 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457076.5 (2015-Feb-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02684041371687805 4.5631e-08  
q 2.901572857117466 1.3597e-07 au
tp 2457890.284349169819
(2017-May-16.78434917)
0.00083728 TDB
node 95.656894035199 0.00018012 deg
peri 179.8746776167008 0.00024116 deg
i 2.670211065238197 5.062e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      5949 days (16.29 yr)  
   first obs. used      2003-10-20  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52646  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:23:16  

Additional Information
 Jupiter MOID = 1.96276 au 
 T_jup = 3.257 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.082145800749203E-15 -5.976622677244209E-15 -1.024036520621392E-11 1.659173358215823E-15 -1.946072217769619E-12 -1.979529864897069E-16
q -5.976622677244209E-15 1.848875234151665E-14 2.711348111473078E-11 4.483136909624267E-15 5.041172253735725E-12 1.064652977961153E-15
tp -1.024036520621392E-11 2.711348111473078E-11 7.010375475025567E-7 -1.909684588507795E-10 1.343887565491491E-7 1.892727074945282E-11
node 1.659173358215823E-15 4.483136909624267E-15 -1.909684588507795E-10 3.244255860277582E-8 -3.244374755694876E-8 -2.262149093298597E-10
peri -1.946072217769619E-12 5.041172253735725E-12 1.343887565491491E-7 -3.244374755694876E-8 5.815942978487622E-8 2.295363622611794E-10
i -1.979529864897069E-16 1.064652977961153E-15 1.892727074945282E-11 -2.262149093298597E-10 2.295363622611794E-10 2.562386636876179E-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 15.9   n/a MPO413119  

233734 (2008 SF243)          Discovered 2008-Sep-29 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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