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 ]  
393510 (2002 SK4)
Classification: Main-belt Asteroid          SPK-ID: 2393510
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2769814671304099 4.716e-08  
a 2.614725592438844 2.4488e-08 au
q 1.890495061701703 1.1442e-07 au
i 23.80647775837136 1.2015e-05 deg
node 231.1076266096717 1.7233e-05 deg
peri 59.04450686219195 3.236e-05 deg
M 105.9755360916982 2.3527e-05 deg
tp 2458545.888178372809
(2019-Mar-03.38817837)
0.00010149 TDB
period 1544.321093541601
4.23
2.1695e-05
5.94e-08
d
yr
n .2331121432618717 3.2748e-09 deg/d
Q 3.338956123175986 3.1271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      6248 days (17.11 yr)  
   first obs. used      2002-09-27  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53979  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:35:53  

Additional Information
 Earth MOID = .967506 au 
 Jupiter MOID = 2.04242 au 
 T_jup = 3.236 
[ 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 16.7   n/a MPO455791  

393510 (2002 SK4)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: Last Updated: 2014-05-15

Alternate Designations
 2002 SK4 = 2010 JY86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-04 16:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin