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 ]  
100750 (1998 EX8)
Classification: Main-belt Asteroid          SPK-ID: 2100750
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2147381657798422 3.5393e-08  
a 2.677244387596225 1.0357e-08 au
q 2.102337838459435 9.2398e-08 au
i 11.39972779183408 6.3984e-06 deg
node 37.84332411215013 1.8659e-05 deg
peri 99.70807031563265 2.4968e-05 deg
M 54.75191396505078 1.5049e-05 deg
tp 2458757.152293901211
(2019-Sep-30.65229390)		 6.6419e-05 TDB
period 1600.038571281441
4.38		 9.285e-06
2.542e-08		 d
yr
n .224994576044303 1.3056e-09 deg/d
Q 3.252150936733015 1.2581e-08 au
   Orbit Determination Parameters
   # obs. used (total)      947  
   data-arc span      8133 days (22.27 yr)  
   first obs. used      1998-03-06  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:13:03  

Additional Information
 Earth MOID = 1.15034 au 
 Jupiter MOID = 1.89706 au 
 T_jup = 3.317 
[ 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 14.8   n/a MPO459472  

100750 (1998 EX8)          Discovered 1998-Mar-06 by Kagawa, T. at Gekko
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 EX8 = 2001 TO43 
[ 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-19 23:07 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin