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9573 Matsumotomas (1988 UC)
Classification: Main-belt Asteroid          SPK-ID: 2009573
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09176573223324581 3.5359e-08  
a 2.916241795630887 1.3042e-08 au
q 2.648630731885623 1.0344e-07 au
i 2.532681974364367 3.7038e-06 deg
node 38.99337310816691 8.1138e-05 deg
peri 316.6563194789257 8.3683e-05 deg
M 154.278441534043 2.2295e-05 deg
tp 2458220.963483178063
(2018-Apr-12.46348318)
0.00011106 TDB
period 1819.004283848519
4.98
1.2203e-05
3.341e-08
d
yr
n .1979104739865361 1.3277e-09 deg/d
Q 3.183852859376151 1.4239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2280  
   data-arc span      24286 days (66.49 yr)  
   first obs. used      1953-10-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45636  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:12:26  

Additional Information
 Earth MOID = 1.64476 au 
 Jupiter MOID = 2.22335 au 
 T_jup = 3.274 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3   n/a MPO492862  
diameter diameter 6.810 km 0.531 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.240   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

9573 Matsumotomas           Discovered 1988 Oct. 16 by K. Endate and K. Watanabe at Kitami.
Masaru Matsumoto (b. 1936) lived in the house in Mihonseki, Shimane prefecture, that was struck by a 6.4-kg meteorite on 1992 Dec. 10.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1988 UC = 1973 VW = 1991 GS3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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