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 ]  
78002 (2002 JK50)
Classification: Main-belt Asteroid          SPK-ID: 2078002
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021969956906025 3.3928e-08  
a 2.277291782926951 8.2692e-09 au
q 2.044559404400921 7.7887e-08 au
i 3.767215261300438 4.117e-06 deg
node 248.5499538147011 6.9151e-05 deg
peri 16.09923096251702 7.4376e-05 deg
M 63.61264152729286 2.8668e-05 deg
tp 2458778.697020962883
(2019-Oct-22.19702096)
9.9912e-05 TDB
period 1255.239061548843
3.44
6.8369e-06
1.872e-08
d
yr
n .2867979582756094 1.5621e-09 deg/d
Q 2.510024161452982 9.1143e-09 au
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      8786 days (24.05 yr)  
   first obs. used      1996-10-04  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:37  

Additional Information
 Earth MOID = 1.02914 au 
 Jupiter MOID = 2.5421 au 
 T_jup = 3.598 
[ 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 16.1   n/a MPO432331  

78002 (2002 JK50)          Discovered 2002-May-09 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-28 11:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin