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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391481260428633 5.8924e-08  
a 2.379593584081451 1.1446e-08 AU
q 1.810518237704751 1.418e-07 AU
i 3.743996209802483 5.6058e-06 deg
node 90.72085894002394 9.1614e-05 deg
peri 314.0842611675718 9.3018e-05 deg
M 4.557644452212354 1.1848e-05 deg
tp 2456983.525751638500
(2014-Nov-22.02575164)
4.4132e-05 JED
period 1340.76483460088
3.67
9.6739e-06
2.649e-08
d
yr
n .268503462135599 1.9373e-09 deg/d
Q 2.948668930458151 1.4183e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      12220 days (33.46 yr)  
   first obs. used      1981-10-24  
   last obs. used      2015-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4955  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:12:09  

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 14.9 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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