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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1895976312982143 5.5402e-08  
a 2.651463403643337 2.0322e-08 au
q 2.14875222283866 1.5239e-07 au
i 3.258362936578374 6.2797e-06 deg
node 15.99461176339797 0.00012957 deg
peri 1.949097177556749 0.00013167 deg
M 116.6510893471146 2.3153e-05 deg
tp 2457089.509082711625
(2015-Mar-08.00908271)
9.8443e-05 JED
period 1576.982531868358
4.32
1.813e-05
4.964e-08
d
yr
n .2282840759012616 2.6245e-09 deg/d
Q 3.154174584448015 2.4175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7623 days (20.87 yr)  
   first obs. used      1995-03-28  
   last obs. used      2016-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57856  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 07:08:11  

Additional Information
 Earth MOID = 1.14935 au 
 Jupiter MOID = 2.30424 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 15.8 mag n/a MPO366724  

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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