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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09200192738275099 1.3776e-08  
a 2.915627666747469 1.2693e-08 au
q 2.647384301876229 4.3111e-08 au
i 2.532910149727749 3.7196e-07 deg
node 38.98727908777005 2.8765e-05 deg
peri 316.680006678035 3.2725e-05 deg
M 193.8427270634593 1.7755e-05 deg
tp 2460039.792564842628
(2023-Apr-05.29256484)
9.2291e-05 TDB
period 1818.429720249094
4.98
1.1875e-05
3.251e-08
d
yr
n .1979730071452451 1.2928e-09 deg/d
Q 3.18387103161871 1.3861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2443  
   data-arc span      24614 days (67.39 yr)  
   first obs. used      1953-10-31  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45918  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 00:20:22  

Additional Information
 Earth MOID = 1.64182 au 
 Jupiter MOID = 2.22358 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 13.32   n/a E2021B10  
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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