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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
59562 (1999 JK43)
Classification: Main-belt Asteroid          SPK-ID: 2059562
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127241329672798 2.8825e-08  
a 2.651698115516264 9.6383e-09 au
q 2.087617933002097 7.5426e-08 au
i 11.55493601376586 3.4171e-06 deg
node 241.6823897334524 2.324e-05 deg
peri 22.05583873240801 2.5871e-05 deg
M 25.51352639873019 1.1072e-05 deg
tp 2459284.722977789716
(2021-Mar-11.22297779)
4.8458e-05 TDB
period 1577.191932108017
4.32
8.5991e-06
2.354e-08
d
yr
n .2282537671358978 1.2445e-09 deg/d
Q 3.215778298030431 1.1689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      10482 days (28.70 yr)  
   first obs. used      1992-11-26  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45664  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 01:22:37  

Additional Information
 Earth MOID = 1.07707 au 
 Jupiter MOID = 1.86751 au 
 T_jup = 3.329 
[ 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 14.34   n/a MPO636885  
diameter diameter 4.104 km 0.719 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.200   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

59562 (1999 JK43)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 JK43 = 2000 SK141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Sep-26 23:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin