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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190071194749477 8.6993e-08  
a 2.650914417928774 2.7924e-08 AU
q 2.147051947334437 2.3271e-07 AU
i 3.258126463428456 9.4453e-06 deg
node 16.00071244102646 0.00013286 deg
peri 1.778312457715608 0.00013505 deg
M 294.0913309666535 2.3775e-05 deg
tp 2457089.123725679705
(2015-Mar-07.62372568)
0.00010674 JED
period 1576.492785677757
4.32
2.491e-05
6.82e-08
d
yr
n .2283549936102187 3.6082e-09 deg/d
Q 3.15477688852311 3.3232e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7037 days (19.27 yr)  
   first obs. used      1995-03-28  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61692  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:21:01  

Additional Information
 Earth MOID = 1.14751 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 15.5 mag n/a MPO264219  

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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