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152251 (2005 SM100)
Classification: Main-belt Asteroid          SPK-ID: 2152251
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076257689341538 4.6879e-08  
a 2.345631519722317 1.3651e-08 au
q 2.093181123776015 1.0781e-07 au
i 2.593533074390823 4.5221e-06 deg
node 262.3966590789307 0.00011505 deg
peri 30.96995988028164 0.00011737 deg
M 158.7044144913811 2.1666e-05 deg
tp 2458622.038290616793
(2019-May-18.53829062)		 7.9659e-05 TDB
period 1312.163975056055
3.59		 1.1455e-05
3.136e-08		 d
yr
n .2743559546242084 2.3951e-09 deg/d
Q 2.598081915668619 1.5121e-08 au
   Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      7095 days (19.43 yr)  
   first obs. used      2001-08-16  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:20  

Additional Information
 Earth MOID = 1.07559 au 
 Jupiter MOID = 2.54352 au 
 T_jup = 3.552 
[ 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 16.9   n/a MPO436769  

152251 (2005 SM100)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

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