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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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05586951869617974 7.7641e-08  
a 2.635620872954043 2.5074e-08 AU
q 2.488370003316495 2.0322e-07 AU
i 9.910464775360873 7.8924e-06 deg
node 49.35609967288877 3.5883e-05 deg
peri 339.122237797382 6.9793e-05 deg
M 326.4343048997974 6.0536e-05 deg
tp 2457146.218931756193
(2015-May-03.71893176)
0.00026353 JED
period 1562.869926442039
4.28
2.2303e-05
6.106e-08
d
yr
n .2303454650378744 3.2871e-09 deg/d
Q 2.78287174259159 2.6475e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      13803 days (37.79 yr)  
   first obs. used      1976-10-22  
   last obs. used      2014-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54322  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:15:52  

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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