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19153 (1990 QB3)
Classification: Main-belt Asteroid          SPK-ID: 2019153
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658846127738301 6.157e-08  
a 2.190694581863316 1.2029e-08 AU
q 1.827292059445193 1.3091e-07 AU
i 3.838611318741288 5.2332e-06 deg
node 159.6248162329321 9.2595e-05 deg
peri 240.2859086239137 9.5072e-05 deg
M 132.4128459254761 1.7286e-05 deg
tp 2456564.889040927544
(2013-Sep-29.38904093)
5.7187e-05 JED
period 1184.325766658206
3.24
9.7545e-06
2.671e-08
d
yr
n .3039704194022618 2.5036e-09 deg/d
Q 2.55409710428144 1.4024e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      705  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55995  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:19:24  

Additional Information
 Earth MOID = .838252 AU 
 T_jup = 3.652 
[ 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 MPO290611  

19153 (1990 QB3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar (675)
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QB3 = 2000 UA55 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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