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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05559875000486112 6.46e-08  
a 2.634968825509223 1.8666e-08 au
q 2.488467852509133 1.6848e-07 au
i 9.91143275887195 6.8598e-06 deg
node 49.35343935897009 3.2936e-05 deg
peri 339.1646889380629 6.7027e-05 deg
M 58.56075004315326 5.7329e-05 deg
tp 2457146.364240673090
(2015-May-03.86424067)
0.00024828 JED
period 1562.289985873981
4.28
1.6601e-05
4.545e-08
d
yr
n .2304309720058839 2.4486e-09 deg/d
Q 2.781469798509312 1.9704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1086  
   data-arc span      14302 days (39.16 yr)  
   first obs. used      1976-10-22  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54086  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:12:40  

Additional Information
 Earth MOID = 1.49543 au 
 Jupiter MOID = 2.47688 au 
 T_jup = 3.375 
[ 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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