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32969 Motohikosato (1996 PP9)
Classification: Main-belt Asteroid          SPK-ID: 2032969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2040421548541551 4.0141e-08  
a 2.692264187216133 1.2344e-08 au
q 2.142928801019883 1.0959e-07 au
i 5.645782319739848 4.6537e-06 deg
node 165.1238746405727 4.0092e-05 deg
peri 182.3033284971744 4.1188e-05 deg
M 36.07636407052512 9.5494e-06 deg
tp 2458438.805518351656
(2018-Nov-16.30551835)
4.2562e-05 TDB
period 1613.522174230478
4.42
1.1097e-05
3.038e-08
d
yr
n .223114380297681 1.5344e-09 deg/d
Q 3.241599573412383 1.4863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1003  
   data-arc span      10013 days (27.41 yr)  
   first obs. used      1991-05-17  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5569  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-30 18:06:37  

Additional Information
 Earth MOID = 1.13529 au 
 Jupiter MOID = 2.18179 au 
 T_jup = 3.334 
[ 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 14.8   n/a MPO452633  
diameter diameter 4.735 km 1.614 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.038   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

32969 Motohikosato           Discovered 1996 Aug. 6 by T. Okuni at Nanyo.
Motohiko Sato (b. 1939) organized the Yamagata Astronomical Society in 1961 and actively popularizes astronomy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 1996 PP9 = 1991 KK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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