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 ]  
59519 (1999 JK18)
Classification: Main-belt Asteroid          SPK-ID: 2059519
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1596820050016522 4.6601e-08  
a 2.546012657449338 1.0965e-08 au
q 2.139460251548243 1.2111e-07 au
i 7.010464030024578 3.7392e-06 deg
node 233.0374572255525 4.4111e-05 deg
peri 331.4502589065432 4.6238e-05 deg
M 76.99484072042124 1.5594e-05 deg
tp 2458683.142775998388
(2019-Jul-18.64277600)
6.3542e-05 TDB
period 1483.84748343636
4.06
9.5857e-06
2.624e-08
d
yr
n .2426125353303131 1.5673e-09 deg/d
Q 2.952565063350434 1.2716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      10557 days (28.90 yr)  
   first obs. used      1991-06-03  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:46:37  

Additional Information
 Earth MOID = 1.13802 au 
 Jupiter MOID = 2.03016 au 
 T_jup = 3.414 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO436197  

59519 (1999 JK18)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK18 = 2001 XN128 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 04:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin