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 ]  
213768 (2003 CK20)
Classification: Main-belt Asteroid          SPK-ID: 2213768
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557388042197113 4.4454e-08  
a 3.096786348030087 3.2379e-08 au
q 2.614496545263954 1.3301e-07 au
i 4.684919842545936 6.9583e-06 deg
node 190.9332450781194 6.0366e-05 deg
peri 262.2312748452785 6.4731e-05 deg
M 176.0502219892317 2.3747e-05 deg
tp 2458423.082008943741
(2018-Oct-31.58200894)
0.00012556 TDB
period 1990.514256787972
5.45
3.1218e-05
8.547e-08
d
yr
n .1808577852544097 2.8365e-09 deg/d
Q 3.579076150796219 3.7422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      7238 days (19.82 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-05-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53796  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:00  

Additional Information
 Earth MOID = 1.63644 au 
 Jupiter MOID = 1.64925 au 
 T_jup = 3.199 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.77   n/a MPCxxxxx  

213768 (2003 CK20)          Discovered 2003-Feb-09 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Alternate Designations
 2003 CK20 = 2001 WC99 = 2001 WF65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 12:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin