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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550601241433254 1.1304e-08  
a 2.601920762745256 1.0123e-08 au
q 2.198466606262881 2.8126e-08 au
i 13.4335769021393 4.4643e-07 deg
node 32.14685836984374 4.1944e-06 deg
peri 240.4133367533825 8.1594e-06 deg
M 142.6724284403204 6.743e-06 deg
tp 2458592.956918512465
(2019-Apr-19.45691851)
2.7476e-05 TDB
period 1532.990723761325
4.20
8.9463e-06
2.449e-08
d
yr
n .2348350804867944 1.3705e-09 deg/d
Q 3.005374919227631 1.1693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2816  
   data-arc span      19353 days (52.99 yr)  
   first obs. used      1968-03-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:53:10  

Additional Information
 Earth MOID = 1.21586 au 
 Jupiter MOID = 2.1544 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457085.5 (2015-Mar-04.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1549349200857875 1.1236e-08  
q 2.198897399611514 2.7953e-08 au
tp 2457061.531578617416
(2015-Feb-08.03157862)
2.6499e-05 TDB
node 32.1737021400069 4.1918e-06 deg
peri 240.7366811945793 8.1715e-06 deg
i 13.43896528833422 4.4651e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2816  
   data-arc span      19353 days (52.99 yr)  
   first obs. used      1968-03-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38027  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:53:10  

Additional Information
 Jupiter MOID = 2.1544 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.262414889282023E-16 -3.001526952889333E-16 -1.90518553586459E-14 -2.994220527269317E-14 1.495756966088648E-14 -9.86400033646152E-16
q -3.001526952889333E-16 7.813963525382357E-16 3.869611227999087E-14 7.711134257610473E-14 -4.149094218026173E-14 2.513480363644429E-15
tp -1.90518553586459E-14 3.869611227999087E-14 7.02216604373749E-10 4.743244906896602E-12 1.959038598395677E-10 1.110044717123694E-12
node -2.994220527269317E-14 7.711134257610473E-14 4.743244906896602E-12 1.757136008444918E-11 -1.285460919953204E-11 7.965242366915289E-13
peri 1.495756966088648E-14 -4.149094218026173E-14 1.959038598395677E-10 -1.285460919953204E-11 6.677265834352441E-11 -3.694270595034803E-13
i -9.86400033646152E-16 2.513480363644429E-15 1.110044717123694E-12 7.965242366915289E-13 -3.694270595034803E-13 1.993689119402356E-13

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 ]
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