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344676 (2003 SF189)
Classification: Main-belt Asteroid          SPK-ID: 2344676
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686453962984354 4.8914e-08  
a 2.649966653782635 1.7648e-08 au
q 2.203061977277824 1.3389e-07 au
i 11.60716902110861 5.593e-06 deg
node 228.9047008307737 2.315e-05 deg
peri 118.1840753217618 2.8717e-05 deg
M 329.5216192402963 1.4903e-05 deg
tp 2459133.897727082883
(2020-Oct-11.39772708)
6.5224e-05 TDB
period 1575.647411470455
4.31
1.574e-05
4.309e-08
d
yr
n .2284775117702469 2.2824e-09 deg/d
Q 3.096871330287447 2.0625e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1999-11-28  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:38:04  

Additional Information
 Earth MOID = 1.22524 au 
 Jupiter MOID = 2.47657 au 
 T_jup = 3.342 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457768.5 (2017-Jan-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1694402642634478 4.9026e-08  
q 2.19999329649474 1.3438e-07 au
tp 2457561.357329922626
(2016-Jun-21.85732992)
6.6871e-05 TDB
node 228.9321487068561 2.3124e-05 deg
peri 118.6550092913652 2.8638e-05 deg
i 11.6161478938941 5.5972e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7554 days (20.68 yr)  
   first obs. used      1999-11-28  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:38:04  

Additional Information
 Jupiter MOID = 2.47657 au 
 T_jup = 3.342 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.403513669849932E-15 -6.551546324726735E-15 1.031463379082261E-12 -5.659673608255652E-15 3.033952836788355E-13 -1.030664949988294E-14
q -6.551546324726735E-15 1.805861079168285E-14 -2.978607144892471E-12 1.52400679625883E-14 -8.634487047438942E-13 2.808528088902603E-14
tp 1.031463379082261E-12 -2.978607144892471E-12 4.471688057882228E-9 -8.985982687743139E-12 1.14557014789279E-9 -4.253018125048597E-12
node -5.659673608255652E-15 1.52400679625883E-14 -8.985982687743139E-12 5.347047231244447E-10 -5.257406897224246E-10 -1.651990706467971E-12
peri 3.033952836788355E-13 -8.634487047438942E-13 1.14557014789279E-9 -5.257406897224246E-10 8.201561234686361E-10 7.768462649981438E-13
i -1.030664949988294E-14 2.808528088902603E-14 -4.253018125048597E-12 -1.651990706467971E-12 7.768462649981438E-13 3.132880350276899E-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 16.2   n/a MPO437460  

344676 (2003 SF189)          Discovered 2003-Sep-22 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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