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154902 Davidtoth (2004 RU247)
Classification: Main-belt Asteroid          SPK-ID: 2154902
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154373204006995 8.1604e-08  
a 3.132861389135274 3.9904e-08 au
q 2.771212265186685 2.6177e-07 au
i 8.622998271930136 9.7183e-06 deg
node 173.5225070295326 3.986e-05 deg
peri 209.4624407487068 5.1254e-05 deg
M 358.2610194022157 2.9628e-05 deg
tp 2457410.283684359229
(2016-Jan-22.78368436)
0.0001667 JED
period 2025.397163033309
5.55
3.8697e-05
1.059e-07
d
yr
n .1777429170784711 3.3959e-09 deg/d
Q 3.494510513083863 4.451e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      5905 days (16.17 yr)  
   first obs. used      1999-10-10  
   last obs. used      2015-12-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5565  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 18:06:57  

Additional Information
 Earth MOID = 1.77582 au 
 Jupiter MOID = 1.9718 au 
 T_jup = 3.185 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0 mag n/a MPO264311  

154902 Davidtoth           Discovered 2004 Sept. 12 at Jarnac.
David Toth (b. 1955) is a Canadian Emergency Room physician, private pilot and radio operator (call sign VE3GYQ). He has always been willing to diagnose problems and assist fellow amateur astronomers in resolving their issues.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091004/MPCPages.arcLast Updated: 2009-10-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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