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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05382663536221704 9.2314e-08  
a 3.069118686863783 2.8927e-08 au
q 2.9039183544226 2.9686e-07 au
i 14.99713303930601 7.2075e-06 deg
node 285.7735684213667 2.2946e-05 deg
peri 51.96759687892823 7.0352e-05 deg
M 330.4168931437784 6.1381e-05 deg
tp 2459161.883910094090
(2020-Nov-08.38391009)
0.00033436 TDB
period 1963.898109696142
5.38
2.7765e-05
7.602e-08
d
yr
n .183308898879535 2.5916e-09 deg/d
Q 3.234319019304966 3.0484e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      9084 days (24.87 yr)  
   first obs. used      1995-12-18  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:20:44  

Additional Information
 Earth MOID = 1.91409 au 
 Jupiter MOID = 2.03234 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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