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JPL Small-Body Database Browser
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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 
[ 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 16.0   n/a MPO448274  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1904-Jul-15 16:59 00:10 Jupiter 1.60346547487917 1.60346184099128 1.60346910876643 6.67567441812469 6.59606997131504 2416677.207894518 9.63208181783942 940.277305634699 174.773866095519 89.7292031178439 468152.793389133 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
1976-Jun-23 22:36 00:04 Jupiter 1.98258371293201 1.98257545326315 1.98259197260638 7.39894651073155 7.34097719406305 2442953.441413598 4.4321215477907 459.091149659308 227.349650892296 -32.4456675407303 495508.279850825 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
1987-Mar-29 06:40 00:03 Jupiter 1.71043266139253 1.71042912253326 1.71043620025832 6.67346954172028 6.59884661962437 2446883.777745936 2.80959467427054 376.989363289546 144.305747405751 74.307581075983 521850.545828236 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
2059-Mar-15 16:53 00:04 Jupiter 1.76276408515063 1.762759351703 1.76276881861468 6.94317330368289 6.87361907714931 2473168.203667552 3.8560665298362 476.510497754332 171.662735003152 -70.2258066410061 481132.075132532 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
2069-Nov-25 07:00 00:06 Jupiter 1.90703889646764 1.90703012358619 1.90704766958898 6.88429454323502 6.81947209266261 2477075.791767834 5.82950556200097 1213.97913573605 132.689277370817 70.0562450097422 502068.77212289 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
2141-Dec-06 11:47 00:11 Jupiter 1.67439420853055 1.67439010208787 1.67439831506918 6.67621999543238 6.60001343545485 2503383.991081296 10.7296144066488 1131.65782667961 161.823922797908 -84.1629241851442 461837.056147487 T 8 CATAB v2.0f-lin.ifort 2019-Nov-08 20:13:30 2019-Nov-08 20:13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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