Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
100136 (1993 SM4)
Classification: Main-belt Asteroid          SPK-ID: 2100136
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2355879545588311 4.042e-08  
a 2.662157788103441 8.8092e-09 au
q 2.03498548009129 1.0817e-07 au
i 5.215141973711686 4.8769e-06 deg
node 357.8185391714374 3.7308e-05 deg
peri 336.870063307928 3.8286e-05 deg
M 63.21546830507203 7.3453e-06 deg
tp 2458721.907144371132
(2019-Aug-26.40714437)		 3.2082e-05 TDB
period 1586.5330229365
4.34		 7.8748e-06
2.156e-08		 d
yr
n .2269098687487003 1.1263e-09 deg/d
Q 3.289330096115593 1.0884e-08 au
   Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      9583 days (26.24 yr)  
   first obs. used      1993-08-20  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49078  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:35:03  

Additional Information
 Earth MOID = 1.02658 au 
 Jupiter MOID = 2.10031 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

[ show close-approach data ]
Alternate Designations
 1993 SM4 = 2002 TZ188 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-28 00:17 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin