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 ]  
17439 Juliesan (1989 TR3)
Classification: Main-belt Asteroid          SPK-ID: 2017439
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02775628628672568 3.6834e-08  
a 3.165024789134908 2.1197e-08 au
q 3.077175454983096 1.2211e-07 au
i 9.538181107169775 5.596e-06 deg
node 168.3960083610941 2.2997e-05 deg
peri 80.6122109343268 0.00010146 deg
M 287.6910584604921 9.9824e-05 deg
tp 2459413.598486901997
(2021-Jul-18.09848690)
0.00057095 TDB
period 2056.667572757432
5.63
2.0661e-05
5.657e-08
d
yr
n .1750404415222718 1.7584e-09 deg/d
Q 3.25287412328672 2.1785e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      11165 days (30.57 yr)  
   first obs. used      1989-10-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58181  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:36:12  

Additional Information
 Earth MOID = 2.08357 au 
 Jupiter MOID = 1.75192 au 
 T_jup = 3.182 
[ 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 14.0   n/a MPO337406  
diameter diameter 8.593 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17439 Juliesan           Discovered 1989 Oct. 7 by E. W. Elst at the European Southern Observatory.
Julie Nelissen (1985-2017) was a dedicated nurse working at the Department of Psychiatry at the Stuivenberg clinic in the Antwerp region.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-11-04Last Updated: 2017-11-07

[ show close-approach data ]
Alternate Designations
 1989 TR3 = 1992 EO35 = 1994 RQ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 21:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin