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 ]  
146893 (2002 CK55)
Classification: Main-belt Asteroid          SPK-ID: 2146893
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1539905561536634 4.5468e-08  
a 3.170012217818307 2.4392e-08 au
q 2.681860273382558 1.4308e-07 au
i 2.834934364128102 5.3014e-06 deg
node 280.8853653173722 0.00010501 deg
peri 202.6608781315063 0.00010659 deg
M 114.63211144205 1.811e-05 deg
tp 2458344.062138356507
(2018-Aug-13.56213836)
0.00010132 TDB
period 2061.53081557015
5.64
2.3794e-05
6.514e-08
d
yr
n .1746275133415535 2.0156e-09 deg/d
Q 3.658164162254056 2.8148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      427  
   data-arc span      7209 days (19.74 yr)  
   first obs. used      2000-11-20  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56372  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:52  

Additional Information
 Earth MOID = 1.6978 au 
 Jupiter MOID = 1.42821 au 
 T_jup = 3.182 
[ 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 15.2   n/a MPO475273  

146893 (2002 CK55)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-29 14:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin