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5357 Sekiguchi (1992 EL)
Classification: Main-belt Asteroid          SPK-ID: 2005357
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1040636517692208 5.8673e-08  
a 2.989147527328139 2.9216e-08 AU
q 2.678085919957436 1.7234e-07 AU
i 9.084105341402376 8.1989e-06 deg
node 301.9837070781173 3.4055e-05 deg
peri 116.7811159309921 6.2593e-05 deg
M 206.7763658229851 4.7445e-05 deg
tp 2457603.920131375591
(2016-Aug-03.42013138)
0.0002499 JED
period 1887.641217027082
5.17
2.7675e-05
7.577e-08
d
yr
n .1907142081623846 2.7961e-09 deg/d
Q 3.300209134698842 3.2256e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1123  
   data-arc span      23153 days (63.39 yr)  
   first obs. used      1950-02-11  
   last obs. used      2013-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52514  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:00:17  

Additional Information
 Earth MOID = 1.70517 AU 
 T_jup = 3.229 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.6 mag n/a MPO265986  
rotation period rot_per 5.41 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

5357 Sekiguchi           Discovered 1992 Mar. 2 by T. Fujii and K. Watanabe at Kitami.
Tomohiko Sekiguchi (b. 1970) has been an associate professor at Hokkaido University of Education since 2008. He made observations of minor bodies from ESO between 1998 and 2001.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

Alternate Designations
 1992 EL = 1969 TB4 = 1971 BE3 = 1981 BH = 1990 VJ4 = 1990 WU13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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