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11545 Hashimoto (1992 UE4)
Classification: Main-belt Asteroid          SPK-ID: 2011545
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239148141748436 6.0801e-08  
a 2.379593549821709 2.2589e-08 AU
q 1.810518174265283 1.4907e-07 AU
i 3.743991697578744 7.4987e-06 deg
node 90.72081234484698 0.00011735 deg
peri 314.0842801275597 0.0001192 deg
M 4.557686658516532 2.6707e-05 deg
tp 2456983.525594814166
(2014-Nov-22.02559481)
9.9281e-05 JED
period 1340.764805645774
3.67
1.9091e-05
5.227e-08
d
yr
n .2685034679341897 3.8233e-09 deg/d
Q 2.948668925378136 2.7991e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      11568 days (31.67 yr)  
   first obs. used      1981-10-24  
   last obs. used      2013-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52953  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:07:35  

Additional Information
 Earth MOID = .821985 AU 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7 mag n/a MPO266020  

11545 Hashimoto           Discovered 1992 Oct. 26 by K. Endate and K. Watanabe at Kitami.
Kunihiko Hashimoto (b. 1951) is a Japanese amateur astronomer and a long-time member of the Fukuoka Astronomical Society. He is the author of Messier Heavenly Bodies 1-110.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1992 UE4 = 1981 UM23 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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