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 ]  
215730 (2004 CB31)
Classification: Main-belt Asteroid          SPK-ID: 2215730
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08082964725068791 5.6503e-08  
a 2.575153292516743 1.9214e-08 au
q 2.367004560266167 1.5304e-07 au
i 5.448120060695657 4.7679e-06 deg
node 137.6238038473702 5.9367e-05 deg
peri 322.6694683102132 6.6837e-05 deg
M 6.963464479797825 3.1262e-05 deg
tp 2458971.303827517865
(2020-May-01.80382752)
0.00013102 TDB
period 1509.395520586299
4.13
1.6893e-05
4.625e-08
d
yr
n .238506074180056 2.6693e-09 deg/d
Q 2.783302024767319 2.0767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      7297 days (19.98 yr)  
   first obs. used      2000-02-04  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:35  

Additional Information
 Earth MOID = 1.38652 au 
 Jupiter MOID = 2.31477 au 
 T_jup = 3.417 
[ 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 16.9   n/a MPO454549  

215730 (2004 CB31)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

Alternate Designations
 2004 CB31 = 2008 CA78 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-26 19:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin