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192290 (1989 QT)
Classification: Main-belt Asteroid          SPK-ID: 2192290
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1515645745304907 1.2852e-07  
a 2.772998829972384 5.5438e-08 au
q 2.352710442134071 3.3992e-07 au
i 18.69105593485882 1.2597e-05 deg
node 29.95228372319922 2.8374e-05 deg
peri 338.2537701669081 4.0394e-05 deg
M 218.8454101456125 3.9531e-05 deg
tp 2458061.825790999972
(2017-Nov-04.32579100)
0.00019988 JED
period 1686.642177244013
4.62
5.0579e-05
1.385e-07
d
yr
n .2134418342296188 6.4007e-09 deg/d
Q 3.193287217810697 6.3841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      9448 days (25.87 yr)  
   first obs. used      1989-08-26  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58119  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:48:13  

Additional Information
 Earth MOID = 1.3607 au 
 Jupiter MOID = 2.27879 au 
 T_jup = 3.243 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2 mag n/a MPO268177  

192290 (1989 QT)          Discovered 1989-Aug-26 by McNaught, R. H. at Siding Spring
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 1989 QT = 2004 XD102 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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