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5532 Ichinohe (1932 CY)
Classification: Main-belt Asteroid          SPK-ID: 2005532
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1326227522255439 4.0869e-08  
a 3.12429581149853 1.4246e-08 au
q 2.709943102210856 1.3155e-07 au
i 1.176550494060147 3.6909e-06 deg
node 123.8931575451213 0.0001831 deg
peri 66.80686215798573 0.0001835 deg
M 329.4429296146659 1.3131e-05 deg
tp 2459171.712654449281
(2020-Nov-18.21265445)
7.4016e-05 TDB
period 2017.096365079676
5.52
1.3796e-05
3.777e-08
d
yr
n .1784743685192154 1.2207e-09 deg/d
Q 3.538648520786204 1.6135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2532  
   data-arc span      32216 days (88.20 yr)  
   first obs. used      1932-02-14  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47997  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:22:32  

Additional Information
 Earth MOID = 1.71041 au 
 Jupiter MOID = 1.41627 au 
 T_jup = 3.201 
[ 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 12.6   n/a MPO253402  
diameter diameter 17.929 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5532 Ichinohe (1932 CY)          Discovered 1932-Feb-14 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1932 CY = 1977 KW1 = 1979 UB4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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