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 ]  
(2018 JK3)
Classification: Aten [NEO, PHA]          SPK-ID: 3824115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2782584107795016 2.6769e-05  
a .9541179532858066 0.00044035 au
q .6886266079083073 0.00029229 au
i 43.23153075957771 0.043592 deg
node 64.59220008627589 0.001996 deg
peri 305.0849225822512 0.090975 deg
M 320.1921497778341 0.42021 deg
tp 2459038.141572024259
(2020-Jul-07.64157202)
0.4234 TDB
period 340.4093879248912
0.93
0.23566
0.0006452
d
yr
n 1.057550152169808 0.00073213 deg/d
Q 1.219609298663306 0.00056288 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      12 days  
   first obs. used      2018-05-15  
   last obs. used      2018-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .41531  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Jun-17 06:23:29  

Additional Information
 Earth MOID = .0321592 au 
 Jupiter MOID = 4.26817 au 
 T_jup = 6.053 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.7   n/a E2018M02  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-13 09:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin