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 ]  
66231 (1999 CD125)
Classification: Main-belt Asteroid          SPK-ID: 2066231
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474886503429905 4.0213e-08  
a 2.633377444010669 1.4178e-08 au
q 2.244984158949861 1.0366e-07 au
i 15.94953358811296 4.6389e-06 deg
node 49.71520722536557 1.7147e-05 deg
peri 46.03711680410731 2.4263e-05 deg
M 75.70118745103269 1.7936e-05 deg
tp 2458872.277548428156
(2020-Jan-23.77754843)
7.6581e-05 TDB
period 1560.874889080116
4.27
1.2605e-05
3.451e-08
d
yr
n .2306398818499553 1.8626e-09 deg/d
Q 3.021770729071476 1.6269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      10939 days (29.95 yr)  
   first obs. used      1991-04-10  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55115  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:01:11  

Additional Information
 Earth MOID = 1.28757 au 
 Jupiter MOID = 2.34534 au 
 T_jup = 3.329 
[ 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 15.08   n/a MPCxxxxx  
diameter diameter 3.702 km 0.214 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66231 (1999 CD125)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-24 01:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin