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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1686453992571002 4.844e-08  
a 2.649966652771988 1.6212e-08 au
q 2.203061968597255 1.3322e-07 au
i 11.60717146319727 3.7809e-06 deg
node 228.9047035801453 2.2366e-05 deg
peri 118.1840720659149 2.7287e-05 deg
M 329.5216200974531 1.2178e-05 deg
tp 2459133.897723254968
(2020-Oct-11.39772326)
5.2922e-05 TDB
period 1575.647410569072
4.31
1.4459e-05
3.959e-08
d
yr
n .2284775119009524 2.0966e-09 deg/d
Q 3.096871336946721 1.8946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      506  
   data-arc span      7653 days (20.95 yr)  
   first obs. used      1999-11-28  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50107  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 06:21:51  

Additional Information
 Earth MOID = 1.22524 au 
 Jupiter MOID = 2.47657 au 
 T_jup = 3.342 
[ 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 16.2   n/a MPO437460  

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

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