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181073 (2005 QQ19)
Classification: Main-belt Asteroid          SPK-ID: 2181073
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387944499721218 5.2942e-08  
a 2.963934038763128 2.6306e-08 au
q 2.552556444099351 1.6748e-07 au
i .7458516761506696 5.5733e-06 deg
node 315.024234276913 0.0003664 deg
peri 331.5006770892471 0.00036685 deg
M 38.60098868871687 1.7751e-05 deg
tp 2459000.653219585585
(2020-May-31.15321959)
9.1667e-05 TDB
period 1863.808244119377
5.10
2.4813e-05
6.793e-08
d
yr
n .1931529174934489 2.5714e-09 deg/d
Q 3.375311633426906 2.9957e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      6799 days (18.61 yr)  
   first obs. used      2001-12-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56595  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:06  

Additional Information
 Earth MOID = 1.53425 au 
 Jupiter MOID = 1.77906 au 
 T_jup = 3.250 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.12   n/a E2021B55  
diameter diameter 3.042 km 0.354 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181073 (2005 QQ19)          Discovered 2005-Aug-25 by CINEOS at Campo Imperatore
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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