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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
523574 (2018 EX6)
Classification: Main-belt Asteroid          SPK-ID: 2523574
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3366680537605863 6.735e-08  
a 3.113320810319026 7.6384e-08 au
q 2.065165152376588 2.0236e-07 au
i 24.04893737582923 3.3443e-05 deg
node 352.5038028778825 2.3471e-05 deg
peri 255.4333698783723 6.4006e-05 deg
M 99.02741580047213 4.7631e-05 deg
tp 2458448.565954449610
(2018-Nov-26.06595445)
0.00027166 TDB
period 2006.477244629795
5.49
7.3842e-05
2.022e-07
d
yr
n .1794189298500725 6.603e-09 deg/d
Q 4.161476468261463 1.021e-07 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Earth MOID = 1.19336 au 
 Jupiter MOID = 1.65031 au 
 T_jup = 3.002 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458012.5 (2017-Sep-16.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3367853788669238 6.7317e-08  
q 2.064623293764812 2.02e-07 au
tp 2458448.907708710655
(2018-Nov-26.40770871)
0.00027161 TDB
node 352.527524083822 2.3474e-05 deg
peri 255.4913902765434 6.3997e-05 deg
i 24.0542689637126 3.3446e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5825 days (15.95 yr)  
   first obs. used      2003-10-18  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58148  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 20:13:17  

Additional Information
 Jupiter MOID = 1.65031 au 
 T_jup = 3.002 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.53159368488007E-15 -1.318744985474482E-14 -5.60861525112862E-12 8.344708062279302E-15 -1.385586618787224E-12 -5.287468965161875E-15
q -1.318744985474482E-14 4.080437007436634E-14 1.251351186309747E-11 -2.070247732305981E-14 3.09365797580689E-12 3.508866494817689E-14
tp -5.60861525112862E-12 1.251351186309747E-11 7.376971276237901E-8 -1.456229959110378E-10 1.622555576858537E-8 5.950127887119977E-13
node 8.344708062279302E-15 -2.070247732305981E-14 -1.456229959110378E-10 5.510457730368206E-10 -5.325437569794888E-10 -4.390371297482858E-10
peri -1.385586618787224E-12 3.09365797580689E-12 1.622555576858537E-8 -5.325437569794888E-10 4.095658880544027E-9 4.020380792787198E-10
i -5.287468965161875E-15 3.508866494817689E-14 5.950127887119977E-13 -4.390371297482858E-10 4.020380792787198E-10 1.118659254935724E-9

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 16.0   n/a MPO448274  

523574 (2018 EX6)          Discovered 2007-Mar-09 by CSS at Catalina
Reference: Last Updated: 2018-05-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 14:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin