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10006 Sessai (1976 UR15)
Classification: Main-belt Asteroid          SPK-ID: 2010006
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05552022330045767 6.3732e-08  
a 2.635494085224205 1.7927e-08 au
q 2.489170865105522 1.6529e-07 au
i 9.911152352538558 6.6816e-06 deg
node 49.34762362328837 3.2458e-05 deg
peri 339.3865437062459 6.6703e-05 deg
M 104.4341536985202 5.7134e-05 deg
tp 2457147.152164417744
(2015-May-04.65216442)
0.00024722 JED
period 1562.757153955129
4.28
1.5945e-05
4.366e-08
d
yr
n .2303620873460014 2.3505e-09 deg/d
Q 2.781817305342889 1.8923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1117  
   data-arc span      14366 days (39.33 yr)  
   first obs. used      1976-10-22  
   last obs. used      2016-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53767  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 16:05:26  

Additional Information
 Earth MOID = 1.49619 au 
 Jupiter MOID = 2.47656 au 
 T_jup = 3.374 
[ 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 13.1 mag n/a MPO350882  

10006 Sessai           Discovered 1976 Oct. 22 by H. Kosai and K. Hurukawa at the Kiso Station of the Tokyo Astronomical Observatory.
Nishiyama Sessai (1735-1798) was a Confucian scholar in the Edo period, born at Kamogata, Okayama prefecture.
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
 1976 UR15 = 1989 VU 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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