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 ]  
3305 Ceadams (1985 KB)
Classification: Main-belt Asteroid          SPK-ID: 2003305
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 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550601282963391 3.267e-08  
a 2.601920764826839 1.0257e-08 au
q 2.198466597215881 8.4889e-08 au
i 13.43358258202223 4.1133e-06 deg
node 32.1468243449044 1.5674e-05 deg
peri 240.4133723363493 2.0499e-05 deg
M 142.6724216025742 1.428e-05 deg
tp 2458592.956946900623
(2019-Apr-19.45694690)
6.0241e-05 TDB
period 1532.990725600956
4.20
9.0645e-06
2.482e-08
d
yr
n .2348350802049859 1.3886e-09 deg/d
Q 3.005374932437797 1.1847e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2725  
   data-arc span      19292 days (52.82 yr)  
   first obs. used      1968-03-28  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:29  

Additional Information
 Earth MOID = 1.21586 au 
 Jupiter MOID = 2.1544 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456965.5 (2014-Nov-04.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548660576773516 3.2586e-08  
q 2.19889222533559 8.4692e-08 au
tp 2457061.566316046129
(2015-Feb-08.06631605)
6.0044e-05 TDB
node 32.17593479541836 1.5662e-05 deg
peri 240.7454222984895 2.0515e-05 deg
i 13.43940181980461 4.1147e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2725  
   data-arc span      19292 days (52.82 yr)  
   first obs. used      1968-03-28  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38283  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:09:29  

Additional Information
 Jupiter MOID = 2.1544 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.061833266522894E-15 -2.745112447446409E-15 7.000757642406878E-14 -4.692207760911122E-15 5.401733506283575E-15 -3.614297513645501E-16
q -2.745112447446409E-15 7.172679013571874E-15 -2.025669137944558E-13 1.121005593272219E-14 -1.99736424874185E-14 1.498815012879677E-15
tp 7.000757642406878E-14 -2.025669137944558E-13 3.605312117937786E-9 4.072358655591872E-12 8.0874355619038E-10 -6.147282959210773E-12
node -4.692207760911122E-15 1.121005593272219E-14 4.072358655591872E-12 2.452853315893969E-10 -2.373603911121733E-10 -2.038628328047E-12
peri 5.401733506283575E-15 -1.99736424874185E-14 8.0874355619038E-10 -2.373603911121733E-10 4.208745190257501E-10 6.942203912172396E-13
i -3.614297513645501E-16 1.498815012879677E-15 -6.147282959210773E-12 -2.038628328047E-12 6.942203912172396E-13 1.693056528996631E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.30   n/a E2021B10  
diameter diameter 10.052 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.729 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Ferrero, A. (2010) Minor Planet Bull. 37, 145.]
geometric albedo albedo 0.259   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3305 Ceadams (1985 KB)          Discovered 1985-May-21 by Gilmore, A. and Kilmartin, P. at Mount John
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1985 KB = 1957 WQ = 1968 FL = 1977 PJ2 = 1982 UF10 = 1982 VB11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-03 22:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin