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73517 Cranbrook (2003 FG78)
Classification: Main-belt Asteroid          SPK-ID: 2073517
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0952680413227007 3.85e-08  
a 3.085374501922337 1.963e-08 au
q 2.791436916377192 1.2777e-07 au
i 10.49918013225968 4.1221e-06 deg
node 174.8777671755304 2.2485e-05 deg
peri 101.7876598798264 3.566e-05 deg
M 9.590605119102586 2.5306e-05 deg
tp 2459147.764415354642
(2020-Oct-25.26441535)
0.00013929 TDB
period 1979.521650256975
5.42
1.8891e-05
5.172e-08
d
yr
n .1818621180290026 1.7356e-09 deg/d
Q 3.379312087467481 2.15e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      10398 days (28.47 yr)  
   first obs. used      1992-03-01  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56053  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:07:46  

Additional Information
 Earth MOID = 1.79831 au 
 Jupiter MOID = 1.80494 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.67   n/a MPCxxxxx  
diameter diameter 4.889 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.128   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

73517 Cranbrook           Discovered 2003 Mar. 27 by the Catalina Sky Survey.
Cranbrook Institute of Science in Bloomfield Hills, Michigan, is an educational institution that was a formative influence for a number of space scientists, astronomers and educators.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20080321/MPCPages.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2003 FG78 = 1992 EF34 = 1998 HZ116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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