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JPL Small-Body Database Browser
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437989 (2003 SF423)
Classification: Main-belt Asteroid          SPK-ID: 2437989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2064799811732403 3.2743e-07  
a 2.617232225730448 1.0952e-07 au
q 2.076826165035627 9.4215e-07 au
i 3.242160816720721 7.8095e-06 deg
node 210.5359492884813 0.00013198 deg
peri 87.73814307694484 0.00013772 deg
M 301.7811334616371 5.9268e-05 deg
tp 2458850.605395397935
(2020-Jan-02.10539540)
0.0002695 TDB
period 1546.542344377777
4.23
9.7072e-05
2.658e-07
d
yr
n .2327773315155101 1.4611e-08 deg/d
Q 3.157638286425268 1.3213e-07 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2003-09-19  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43039  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:38:07  

Additional Information
 Earth MOID = 1.06349 au 
 Jupiter MOID = 2.07169 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO434614  

437989 (2003 SF423)          Discovered 2003-Sep-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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