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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1658846042285828 6.0925e-08  
a 2.190694577419703 1.1027e-08 AU
q 1.827292074458734 1.2999e-07 AU
i 3.838612047675467 4.899e-06 deg
node 159.6248000903872 8.8908e-05 deg
peri 240.2859366283181 9.0517e-05 deg
M 132.4128382983962 1.5127e-05 deg
tp 2456564.889067344456
(2013-Sep-29.38906734)
4.9316e-05 JED
period 1184.325763054769
3.24
8.9424e-06
2.448e-08
d
yr
n .303970420327124 2.2952e-09 deg/d
Q 2.554097080380673 1.2857e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      9047 days (24.77 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54996  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:33:35  

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 15.3 mag n/a MPO337420  

19153 (1990 QB3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar
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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