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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042826080906835 3.9279e-08  
a 2.692550971247116 1.2057e-08 au
q 2.142509636423652 1.0701e-07 au
i 5.646191713939084 4.5564e-06 deg
node 165.1106414878357 3.9592e-05 deg
peri 182.3359803587137 4.0669e-05 deg
M 125.2665341988548 9.6113e-06 deg
tp 2458438.964925774031
(2018-Nov-16.46492577)
4.2111e-05 TDB
period 1613.779993309632
4.42
1.0839e-05
2.968e-08
d
yr
n .2230787353248143 1.4984e-09 deg/d
Q 3.24259230607058 1.452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1051  
   data-arc span      10482 days (28.70 yr)  
   first obs. used      1991-05-17  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55539  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:56:16  

Additional Information
 Earth MOID = 1.13579 au 
 Jupiter MOID = 2.18444 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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