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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .16587903386072 6.0862e-08  
a 2.190721910553917 1.0867e-08 au
q 1.827327076573722 1.299e-07 au
i 3.838741556460052 4.8471e-06 deg
node 159.6235544270701 8.8684e-05 deg
peri 240.2206662405596 9.0209e-05 deg
M 254.0892767626862 1.5156e-05 deg
tp 2457748.930960124038
(2016-Dec-26.43096012)
5.0595e-05 JED
period 1184.347928241332
3.24
8.8124e-06
2.413e-08
d
yr
n .30396473149117 2.2617e-09 deg/d
Q 2.554116744534111 1.267e-08 au
  Orbit Determination Parameters
   # obs. used (total)      809  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:24:29  

Additional Information
 Earth MOID = .837181 au 
 Jupiter MOID = 2.85572 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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