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123647 Tomasko (2000 YG66)
Classification: Main-belt Asteroid          SPK-ID: 2123647
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04863322986425472 5.8512e-08  
a 2.71882307476176 1.8442e-08 au
q 2.586597927206632 1.5473e-07 au
i 6.107455560914281 4.8273e-06 deg
node 99.21391987763148 4.9935e-05 deg
peri 94.19971381528177 7.8927e-05 deg
M 80.6930659062695 5.8183e-05 deg
tp 2458833.468309966676
(2019-Dec-15.96830997)
0.00026457 TDB
period 1637.456786751371
4.48
1.666e-05
4.561e-08
d
yr
n .2198531301178465 2.2369e-09 deg/d
Q 2.851048222316888 1.9339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      8987 days (24.61 yr)  
   first obs. used      1995-11-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51689  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:21:03  

Additional Information
 Earth MOID = 1.59326 au 
 Jupiter MOID = 2.12591 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.51   n/a E2021B55  

123647 Tomáško           Discovered 2000 Dec. 31 by P. Kusnirak and U. Babiakova at Ondrejov.
Tomáš Kušnirák (b. 2002) is the only child of the discoverers. This name was proposed on the occasion of his tenth birthday.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-07-22Last Updated: 2014-08-13

Alternate Designations
 2000 YG66 = 1995 WM11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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