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117162 (2004 QU19)
Classification: Main-belt Asteroid          SPK-ID: 2117162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05522593145609197 1.2003e-07  
a 3.067803040303258 3.596e-08 au
q 2.89838075987868 3.6978e-07 au
i 14.98685051285556 7.8687e-06 deg
node 285.7978308108356 3.1783e-05 deg
peri 53.17878456774682 7.4968e-05 deg
M 256.0258110497317 6.3707e-05 deg
tp 2459167.342856231585
(2020-Nov-13.84285623)
0.00034705 TDB
period 1962.635441580368
5.37
3.4508e-05
9.448e-08
d
yr
n .1834268312764789 3.2251e-09 deg/d
Q 3.237225320727836 3.7945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      8530 days (23.35 yr)  
   first obs. used      1995-12-18  
   last obs. used      2019-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:51:34  

Additional Information
 Earth MOID = 1.9091 au 
 Jupiter MOID = 2.03349 au 
 T_jup = 3.177 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO348189  
diameter diameter 8.450 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117162 (2004 QU19)          Discovered 2004-Aug-21 by Goodricke-Pigott at Goodricke-Pigott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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