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134402 Ieshimatoshiaki (1997 RG)
Classification: Main-belt Asteroid          SPK-ID: 2134402
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903671710492292 1.0976e-07  
a 2.650412535230993 3.5155e-08 AU
q 2.145860998785654 2.9014e-07 AU
i 3.258858646132581 1.123e-05 deg
node 16.0155007041617 0.00014787 deg
peri 1.78951695037128 0.00015058 deg
M 202.7363025073919 2.5956e-05 deg
tp 2457088.985223579492
(2015-Mar-07.48522358)		 0.00012119 JED
period 1576.045104117351
4.31		 3.1357e-05
8.585e-08		 d
yr
n .2284198587080505 4.5446e-09 deg/d
Q 3.154964071676333 4.1847e-08 AU
   Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6590 days (18.04 yr)  
   first obs. used      1995-03-28  
   last obs. used      2013-04-12  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .61718  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 19:15:37  

Additional Information
 Earth MOID = 1.14708 AU 
 T_jup = 3.362 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPC47714  

134402 Ieshimatoshiaki           Discovered 1997 Sept. 1 by H. Abe at Yatsuka.
Toshiaki Ieshima (b.1955) is a member of Matsue Astronomy Club. He popularizes astronomy in Shimane prefecture and is an observing partner of the discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1997 RG = 2001 NA14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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