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115228 (2003 SL143)
Classification: Main-belt Asteroid          SPK-ID: 2115228
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09838487894476801 3.4092e-08  
a 2.352384021591523 1.1151e-08 au
q 2.120945004395634 7.9474e-08 au
i 5.943528279131042 4.1484e-06 deg
node 229.7362349425053 4.0187e-05 deg
peri 239.5280674761552 4.7142e-05 deg
M 198.0184133803421 2.4231e-05 deg
tp 2459793.457963314124
(2022-Aug-01.95796331)
8.9878e-05 TDB
period 1317.834151694739
3.61
9.3705e-06
2.566e-08
d
yr
n .2731754974911212 1.9424e-09 deg/d
Q 2.583823038787412 1.2248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1996-11-17  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54794  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:36  

Additional Information
 Earth MOID = 1.14471 au 
 Jupiter MOID = 2.53205 au 
 T_jup = 3.543 
[ 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 16.38   n/a E2021B55  

115228 (2003 SL143)          Discovered 2003-Sep-20 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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