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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2396744765938695 5.8788e-08  
a 2.380585515843669 1.1559e-08 au
q 1.810019928346891 1.4159e-07 au
i 3.742892597814457 5.5482e-06 deg
node 90.6888245880496 8.9977e-05 deg
peri 314.1892758514526 9.1379e-05 deg
M 111.802915796229 1.1578e-05 deg
tp 2456983.846785807492
(2014-Nov-22.34678581)
4.3316e-05 JED
period 1341.60326715166
3.67
9.7713e-06
2.675e-08
d
yr
n .2683356613794711 1.9544e-09 deg/d
Q 2.951151103340447 1.4329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      920  
   data-arc span      12472 days (34.15 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50434  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:18:02  

Additional Information
 Earth MOID = .820595 au 
 Jupiter MOID = 2.45513 au 
 T_jup = 3.496 
[ 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 14.9 mag n/a MPO324416  

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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