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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1517254229071472 1.2603e-07  
a 2.772764344031817 5.431e-08 au
q 2.352065501311731 3.3399e-07 au
i 18.69163388199371 1.2442e-05 deg
node 29.95267514165234 2.7634e-05 deg
peri 338.2561883053606 3.9751e-05 deg
M 261.5485635567774 4.0435e-05 deg
tp 2458061.698009380711
(2017-Nov-04.19800938)
0.00019966 JED
period 1686.428247015036
4.62
4.9548e-05
1.357e-07
d
yr
n .2134689101876684 6.2718e-09 deg/d
Q 3.193463186751903 6.255e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   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      .58578  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-26 09:25:24  

Additional Information
 Earth MOID = 1.36047 au 
 Jupiter MOID = 2.27785 au 
 T_jup = 3.244 
[ 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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