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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1656715984119121 6.2653e-08  
a 2.191367820731782 1.0613e-08 AU
q 1.828320411162719 1.3372e-07 AU
i 3.837582598255247 5.4651e-06 deg
node 159.626825977775 9.3217e-05 deg
peri 240.3876680524879 9.5838e-05 deg
M 71.53926688818186 1.8107e-05 deg
tp 2456565.042064751985
(2013-Sep-29.54206475)
5.9617e-05 JED
period 1184.87175472144
3.24
8.6077e-06
2.357e-08
d
yr
n .3038303500488413 2.2072e-09 deg/d
Q 2.554415230300845 1.2371e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      706  
   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      .60022  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:13:27  

Additional Information
 Earth MOID = .838337 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 15.3 mag n/a MPO279715  

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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