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187226 (2005 SH141)
Classification: Main-belt Asteroid          SPK-ID: 2187226
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03987077805064447 3.9494e-08  
a 2.727752576547893 1.6447e-08 au
q 2.618994958991278 1.0594e-07 au
i 3.584021262026966 4.9722e-06 deg
node 144.921771834373 7.4981e-05 deg
peri 302.3920693744264 0.00011007 deg
M 65.81254555325094 7.7818e-05 deg
tp 2458899.676280155150
(2020-Feb-20.17628016)
0.00035581 TDB
period 1645.530319998333
4.51
1.4883e-05
4.075e-08
d
yr
n .2187744556419749 1.9786e-09 deg/d
Q 2.836510194104507 1.7103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      361  
   data-arc span      7026 days (19.24 yr)  
   first obs. used      2001-12-17  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56991  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:54:31  

Additional Information
 Earth MOID = 1.63726 au 
 Jupiter MOID = 2.23297 au 
 T_jup = 3.352 
[ 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 16.53   n/a E2021B55  

187226 (2005 SH141)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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