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193102 (2000 GT121)
Classification: Main-belt Asteroid          SPK-ID: 2193102
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0742821074837081 5.2893e-08  
a 3.175158217745291 3.1744e-08 au
q 2.939300773736957 1.6371e-07 au
i 2.387949922952421 5.6147e-06 deg
node 169.5190117374352 0.00012072 deg
peri 131.8611082863198 0.00012691 deg
M 103.8894739292377 4.064e-05 deg
tp 2458404.130355249960
(2018-Oct-12.63035525)
0.00023321 TDB
period 2066.552692876744
5.66
3.0991e-05
8.485e-08
d
yr
n .1742031554486337 2.6124e-09 deg/d
Q 3.411015661753626 3.4102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      9372 days (25.66 yr)  
   first obs. used      1994-03-05  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 21:59:27  

Additional Information
 Earth MOID = 1.92455 au 
 Jupiter MOID = 1.75335 au 
 T_jup = 3.195 
[ 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 15.7   n/a MPO454339  

193102 (2000 GT121)          Discovered 2000-Apr-06 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 GT121 = 2002 TX149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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