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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
413143 (2002 CH89)
Classification: Main-belt Asteroid          SPK-ID: 2413143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905477095420035 1.5472e-07  
a 2.297924963697901 1.6328e-08 au
q 1.860060625165874 3.533e-07 au
i 6.199019660828028 1.5641e-05 deg
node 329.9819561384662 5.0848e-05 deg
peri 242.5249595105718 6.8864e-05 deg
M 289.9778060635917 4.6792e-05 deg
tp 2458847.977320298704
(2019-Dec-30.47732030)
0.00016516 TDB
period 1272.337101982886
3.48
1.3561e-05
3.713e-08
d
yr
n .2829438829056817 3.0157e-09 deg/d
Q 2.735789302229927 1.9439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      5712 days (15.64 yr)  
   first obs. used      2002-02-07  
   last obs. used      2017-09-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61914  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 20:48:53  

Additional Information
 Earth MOID = .864685 au 
 Jupiter MOID = 2.26712 au 
 T_jup = 3.561 
[ 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 17.4   n/a MPO419031  

413143 (2002 CH89)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2002 CH89 = 2009 DB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin