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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505630047036714 1.2869e-07  
a 2.775420622166265 5.7206e-08 AU
q 2.357544953976379 3.3983e-07 AU
i 18.67613250190262 1.2604e-05 deg
node 29.98525874769485 2.8732e-05 deg
peri 338.2768216521109 4.0906e-05 deg
M 133.4632055652578 3.7927e-05 deg
tp 2456374.389922307982
(2013-Mar-22.88992231)
0.00016573 JED
period 1688.852197236605
4.62
5.2215e-05
1.43e-07
d
yr
n .2131625257610182 6.5904e-09 deg/d
Q 3.193296290356151 6.5819e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      9368 days (25.65 yr)  
   first obs. used      1989-08-26  
   last obs. used      2015-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58321  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 22:32:13  

Additional Information
 Earth MOID = 1.3671 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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