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226427 (2003 SF19)
Classification: Main-belt Asteroid          SPK-ID: 2226427
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493822828125594 4.3981e-08  
a 2.962288584330547 2.5997e-08 au
q 2.519775153253665 1.3969e-07 au
i 9.027004200730232 6.0579e-06 deg
node 180.4428872700287 2.9178e-05 deg
peri 310.1132566108666 4.2909e-05 deg
M 330.6779725490696 2.6621e-05 deg
tp 2459152.180925364852
(2020-Oct-29.68092536)
0.00013769 TDB
period 1862.256394880161
5.10
2.4515e-05
6.712e-08
d
yr
n .1933138750333928 2.5448e-09 deg/d
Q 3.404802015407429 2.9881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55567  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:01  

Additional Information
 Earth MOID = 1.54496 au 
 Jupiter MOID = 1.68698 au 
 T_jup = 3.230 
[ 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 15.6   n/a MPO413100  

226427 (2003 SF19)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 SF19 = 2004 XR146 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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