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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05586952736100482 7.1852e-08  
a 2.635620875997108 2.3233e-08 AU
q 2.488369983352352 1.9128e-07 AU
i 9.910463598842947 7.4687e-06 deg
node 49.35609985326234 3.5864e-05 deg
peri 339.1222392107429 6.9673e-05 deg
M 326.4343017757155 5.9933e-05 deg
tp 2457146.218945571155
(2015-May-03.71894557)
0.00026081 JED
period 1562.869929148753
4.28
2.0665e-05
5.658e-08
d
yr
n .230345464638942 3.0457e-09 deg/d
Q 2.782871768641864 2.4531e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      13851 days (37.92 yr)  
   first obs. used      1976-10-22  
   last obs. used      2014-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54269  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:16:50  

Additional Information
 Earth MOID = 1.49658 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 13.0 mag n/a MPO266011  

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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