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JPL Small-Body Database Browser
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193101 (2000 GQ121)
Classification: Main-belt Asteroid          SPK-ID: 2193101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1306389963972717 4.2353e-08  
a 2.271419115428512 1.3217e-08 au
q 1.974683201791353 9.862e-08 au
i .7358428460333197 4.9767e-06 deg
node 85.96621384028738 0.00037857 deg
peri 187.7365553156393 0.00037927 deg
M 138.1301789930423 2.1817e-05 deg
tp 2458120.732952760061
(2018-Jan-02.23295276)
7.4818e-05 TDB
period 1250.386687872734
3.42
1.0914e-05
2.988e-08
d
yr
n .2879109346665095 2.513e-09 deg/d
Q 2.568155029065671 1.4944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      225  
   data-arc span      6772 days (18.54 yr)  
   first obs. used      2000-04-03  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58243  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:38:23  

Additional Information
 Earth MOID = .957863 au 
 Jupiter MOID = 2.52037 au 
 T_jup = 3.601 
[ 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 17.5   n/a MPO454339  

193101 (2000 GQ121)          Discovered 2000-Apr-06 by Spacewatch at Kitt Peak
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

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