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109202 (2001 QQ79)
Classification: Main-belt Asteroid          SPK-ID: 2109202
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856727612600773 3.9339e-08  
a 2.743225927097091 1.13e-08 au
q 2.233883594452739 1.1028e-07 au
i 9.472087059615232 5.031e-06 deg
node 217.5888982145808 2.2886e-05 deg
peri 214.4981589733752 2.6369e-05 deg
M 14.57656290081385 1.2409e-05 deg
tp 2458933.303999862998
(2020-Mar-24.80399986)		 5.711e-05 TDB
period 1659.551721069307
4.54		 1.0254e-05
2.807e-08		 d
yr
n .2169260502276117 1.3404e-09 deg/d
Q 3.252568259741443 1.3399e-08 au
   Orbit Determination Parameters
   # obs. used (total)      909  
   data-arc span      6745 days (18.47 yr)  
   first obs. used      2001-08-16  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:21:09  

Additional Information
 Earth MOID = 1.25498 au 
 Jupiter MOID = 2.09345 au 
 T_jup = 3.304 
[ 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 15.1   n/a MPO502754  
diameter diameter 3.589 km 0.149 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109202 (2001 QQ79)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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