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40409 Taichikato (1999 RS2)
Classification: Main-belt Asteroid          SPK-ID: 2040409
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2078914874964559 5.2457e-08  
a 2.448752662270223 2.1978e-08 au
q 1.93967782879996 1.2524e-07 au
i 3.521268701465694 5.6136e-06 deg
node 115.5508159380756 0.0001184 deg
peri 204.826234963906 0.00012133 deg
M 160.4387627638151 3.4669e-05 deg
tp 2456976.732688149360
(2014-Nov-15.23268815)
0.00012777 JED
period 1399.638269442428
3.83
1.8843e-05
5.159e-08
d
yr
n .2572093146205646 3.4627e-09 deg/d
Q 2.957827495740486 2.6547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      530  
   data-arc span      8034 days (22.00 yr)  
   first obs. used      1994-03-05  
   last obs. used      2016-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6184  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:28:18  

Additional Information
 Earth MOID = .926857 au 
 Jupiter MOID = 2.347 au 
 T_jup = 3.464 
[ 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 MPO358997  

40409 Taichikato           Discovered 1999 Sept. 6 by G. Masi at Ceccano.
Taichi Kato (b. 1961) is an active researcher in astronomy at Kyoto University, mainly in the field of cataclysmic variables. He dedicates his efforts to the VSNET system, a network devoted to variable stars, which often succeeds in alerting observers about important phenomena.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020921/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1999 RS2 = 1998 FX144 = 2000 YV134 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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