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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552189813420624 3.3701e-08  
a 2.601425838761128 1.1254e-08 au
q 2.197635170031706 8.8601e-08 au
i 13.43514750569085 4.3752e-06 deg
node 32.14835472347365 1.7619e-05 deg
peri 240.3588039721184 2.3273e-05 deg
M 95.74695563849944 1.521e-05 deg
tp 2458592.896340448329
(2019-Apr-19.39634045)
6.4809e-05 TDB
period 1532.553348146343
4.20
9.945e-06
2.723e-08
d
yr
n .2349021001033523 1.5243e-09 deg/d
Q 3.005216507490551 1.3001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2536  
   data-arc span      19206 days (52.58 yr)  
   first obs. used      1968-03-28  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:25  

Additional Information
 Earth MOID = 1.21662 au 
 Jupiter MOID = 2.15546 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456619.5 (2013-Nov-23.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546509982323593 3.3647e-08  
q 2.199348264641435 8.843e-08 au
tp 2457061.603817700873
(2015-Feb-08.10381770)
6.6455e-05 TDB
node 32.17865634716896 1.7607e-05 deg
peri 240.7325608847481 2.3305e-05 deg
i 13.43943979439521 4.3764e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2536  
   data-arc span      19206 days (52.58 yr)  
   first obs. used      1968-03-28  
   last obs. used      2020-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3938  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:01:25  

Additional Information
 Jupiter MOID = 2.15546 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.132103055575891E-15 -2.957820078205999E-15 3.054465852618729E-13 -1.214667575480111E-15 6.645607650064732E-14 -1.364250175997645E-15
q -2.957820078205999E-15 7.819808281204663E-15 -9.27456302606385E-13 1.324668672699124E-15 -2.091478414682045E-13 4.281263855778257E-15
tp 3.054465852618729E-13 -9.27456302606385E-13 4.416328675116176E-9 3.952840062815543E-12 1.030943656984936E-9 -7.21016942373487E-12
node -1.214667575480111E-15 1.324668672699124E-15 3.952840062815543E-12 3.100176724612701E-10 -3.004006744281759E-10 -1.393967419206977E-11
peri 6.645607650064732E-14 -2.091478414682045E-13 1.030943656984936E-9 -3.004006744281759E-10 5.431274364753095E-10 1.199423605316175E-11
i -1.364250175997645E-15 4.281263855778257E-15 -7.21016942373487E-12 -1.393967419206977E-11 1.199423605316175E-11 1.915313352466992E-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 12.2   n/a MPO347547  
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. 2019-August); 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 ]
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