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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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1505630071204545 1.2884e-07  
a 2.775420629263355 6.0145e-08 AU
q 2.35754495329732 3.3983e-07 AU
i 18.6761324458414 1.2891e-05 deg
node 29.98525839838678 2.9293e-05 deg
peri 338.2768192824636 4.1797e-05 deg
M 133.4632056405841 3.7928e-05 deg
tp 2456374.389919553047
(2013-Mar-22.88991955)
0.00016587 JED
period 1688.852203714508
4.62
5.4898e-05
1.503e-07
d
yr
n .2131625249433942 6.929e-09 deg/d
Q 3.193296305229389 6.9201e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9344 days (25.58 yr)  
   first obs. used      1989-08-26  
   last obs. used      2015-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59715  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 22:59:01  

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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