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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1854424969990999 3.9414e-08  
a 2.742375226737327 1.1636e-08 au
q 2.233822316982685 1.1032e-07 au
i 9.473137343818092 5.0584e-06 deg
node 217.5894451682647 2.4157e-05 deg
peri 214.5532370901825 2.7462e-05 deg
M 287.7309665336248 1.2649e-05 deg
tp 2458933.495594713527
(2020-Mar-24.99559471)
5.8818e-05 TDB
period 1658.779816844319
4.54
1.0558e-05
2.891e-08
d
yr
n .2170269955929824 1.3813e-09 deg/d
Q 3.25092813649197 1.3794e-08 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      6675 days (18.28 yr)  
   first obs. used      2001-08-16  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:14:08  

Additional Information
 Earth MOID = 1.2547 au 
 Jupiter MOID = 2.09453 au 
 T_jup = 3.305 
[ 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 15.0   n/a MPO412771  
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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