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10000 Myriostos (1951 SY)
Classification: Main-belt Asteroid          SPK-ID: 2010000
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3059616277362626 5.5081e-08  
a 2.584697380563334 1.6401e-08 au
q 1.793879162800522 1.4675e-07 au
i 20.64456292786954 6.6036e-06 deg
node 169.5005011624892 1.2266e-05 deg
peri 200.2685441533269 1.6391e-05 deg
M 186.2897052744343 1.7534e-05 deg
tp 2459732.879260187557
(2022-Jun-02.37926019)
8.0388e-05 TDB
period 1517.794521528245
4.16
1.4446e-05
3.955e-08
d
yr
n .2371862560404561 2.2576e-09 deg/d
Q 3.375515598326146 2.1419e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      25042 days (68.56 yr)  
   first obs. used      1951-09-30  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:16:25  

Additional Information
 Earth MOID = .801552 au 
 Jupiter MOID = 2.10789 au 
 T_jup = 3.269 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO416822  

10000 Myriostos (1951 SY)          Discovered 1951-Sep-30 by Wilson, A. G. at Palomar
Reference: 19990302/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1951 SY = 1980 TS2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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