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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1897592379899596 6.4631e-08  
a 2.650307209970883 2.2706e-08 au
q 2.147386933367513 1.803e-07 au
i 3.258362801141393 6.805e-06 deg
node 15.99531036651185 0.00012995 deg
peri 1.817646917756042 0.00013208 deg
M 71.10775220695741 2.3595e-05 deg
tp 2457089.215709728553
(2015-Mar-07.71570973)
0.00010114 JED
period 1575.951158905519
4.31
2.0252e-05
5.545e-08
d
yr
n .2284334752163361 2.9355e-09 deg/d
Q 3.153227486574254 2.7014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      7569 days (20.72 yr)  
   first obs. used      1995-03-28  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5906  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 17:40:44  

Additional Information
 Earth MOID = 1.14754 au 
 Jupiter MOID = 2.30594 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 15.7 mag n/a MPO302679  

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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