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 ]  
213451 (2002 CJ18)
Classification: Main-belt Asteroid          SPK-ID: 2213451
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01709264076775991 5.8017e-08  
a 2.189902216948846 1.0252e-08 au
q 2.152471005038018 1.3319e-07 au
i 8.126266813707097 4.5478e-06 deg
node 71.05606800823098 2.7303e-05 deg
peri 83.64208695335348 0.00015151 deg
M 280.6755879643756 0.00014695 deg
tp 2459461.319388707508
(2021-Sep-03.81938871)
0.00048326 TDB
period 1183.683276373168
3.24
8.3124e-06
2.276e-08
d
yr
n .3041354112081807 2.1358e-09 deg/d
Q 2.227333428859673 1.0428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      9044 days (24.76 yr)  
   first obs. used      1996-05-09  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61448  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:42:44  

Additional Information
 Earth MOID = 1.16997 au 
 Jupiter MOID = 2.7536 au 
 T_jup = 3.660 
[ 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 16.51   n/a MPCxxxxx  

213451 (2002 CJ18)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2002 CJ18 = 1996 JX11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-15 00:09 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin