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385388 (2002 TR194)
Classification: Main-belt Asteroid          SPK-ID: 2385388
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018514363859326 3.5724e-08  
a 2.276814032859535 1.1359e-08 au
q 1.81723584994319 8.483e-08 au
i 4.197854947422828 7.8665e-06 deg
node 345.3134077371756 5.3521e-05 deg
peri 80.94030654737743 5.7634e-05 deg
M 64.11636462192402 2.2024e-05 deg
tp 2458977.010998428982
(2020-May-07.51099843)
7.5857e-05 TDB
period 1254.844079822565
3.44
9.3903e-06
2.571e-08
d
yr
n .2868882324016733 2.1468e-09 deg/d
Q 2.73639221577588 1.3651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      6774 days (18.55 yr)  
   first obs. used      2002-09-28  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52735  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:29:48  

Additional Information
 Earth MOID = .835959 au 
 Jupiter MOID = 2.58348 au 
 T_jup = 3.578 
[ 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 17.57   n/a MPCxxxxx  

385388 (2002 TR194)          Discovered 2002-Oct-03 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

Alternate Designations
 2002 TR194 = 2007 AG22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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