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100136 (1993 SM4)
Classification: Main-belt Asteroid          SPK-ID: 2100136
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2356272091055265 3.7848e-08  
a 2.662713970479345 8.6161e-09 au
q 2.035306108969002 1.0087e-07 au
i 5.215127105832394 4.4031e-06 deg
node 357.8116009077806 3.6796e-05 deg
peri 336.925062128243 3.7592e-05 deg
M 108.5324650232831 7.0429e-06 deg
tp 2458722.043599802158
(2019-Aug-26.54359980)
3.0378e-05 TDB
period 1587.030240530075
4.35
7.703e-06
2.109e-08
d
yr
n .2268387777410961 1.101e-09 deg/d
Q 3.290121831989688 1.0646e-08 au
  Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1993-08-20  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47487  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:33  

Additional Information
 Earth MOID = 1.02502 au 
 Jupiter MOID = 2.10004 au 
 T_jup = 3.339 
[ 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 15.5   n/a MPO417504  

100136 (1993 SM4)          Discovered 1993-Sep-19 by Elst, E. W. at Caussols
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1993 SM4 = 2002 TZ188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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