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JPL Small-Body Database Browser
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15028 Soushiyou (1998 UL23)
Classification: Main-belt Asteroid          SPK-ID: 2015028
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1471075509163526 3.9074e-08  
a 2.443545750879614 7.9402e-09 au
q 2.084081719915654 9.5842e-08 au
i 3.767113291956584 4.6917e-06 deg
node 59.72422417145521 7.1089e-05 deg
peri 13.81985532213976 7.3971e-05 deg
M 114.7091357064552 1.9274e-05 deg
tp 2458155.945873545279
(2018-Feb-06.44587355)
7.4292e-05 TDB
period 1395.17645685385
3.82
6.8004e-06
1.862e-08
d
yr
n .2580318770657921 1.2577e-09 deg/d
Q 2.803009781843574 9.1083e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1395  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54469  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:18:01  

Additional Information
 Earth MOID = 1.09893 au 
 Jupiter MOID = 2.454 au 
 T_jup = 3.482 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO435841  
diameter diameter 5.189 km 1.268 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.034   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

15028 Soushiyou           Discovered 1998 Oct. 26 by T. Okuni at Nanyo.
Soushiyoukouen is a park on a hill located in the northern part of Nanyo-city, Yamagata prefecture. This park is known for pine wood, cherry trees, roses, chrysanthemums and the Nanyo Citizen Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100527/MPCPages.arcLast Updated: 2010-12-06

[ show close-approach data ]
Alternate Designations
 1998 UL23 = 1996 FC5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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