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 ]  
85742 (1998 SM111)
Classification: Main-belt Asteroid          SPK-ID: 2085742
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 .06726833408562781 5.1646e-08  
a 2.323601513101573 9.1275e-09 au
q 2.167296710236386 1.182e-07 au
i 6.482896550547795 5.6147e-06 deg
node 187.5262071354616 3.0777e-05 deg
peri 355.2107668317143 4.0324e-05 deg
M 233.3715671392181 2.6231e-05 deg
tp 2459455.561018125094
(2021-Aug-29.06101813)
9.4581e-05 TDB
period 1293.721819215305
3.54
7.623e-06
2.087e-08
d
yr
n .2782669308448046 1.6396e-09 deg/d
Q 2.47990631596676 9.7415e-09 au
  Orbit Determination Parameters
   # obs. used (total)      828  
   data-arc span      7789 days (21.33 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:39:51  

Additional Information
 Earth MOID = 1.16924 au 
 Jupiter MOID = 2.4773 au 
 T_jup = 3.564 
[ 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 15.7   n/a MPO250931  

85742 (1998 SM111)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1998 SM111 = 2000 CG48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-19 07:08 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin