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JPL Small-Body Database Browser
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109579 (2001 QL273)
Classification: Main-belt Asteroid          SPK-ID: 2109579
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06545196890210654 4.2369e-08  
a 2.41124623183347 1.4423e-08 au
q 2.253425418452184 1.0272e-07 au
i 4.990079843960349 6.867e-06 deg
node 22.38988780921834 5.5115e-05 deg
peri 225.8733513966311 8.1281e-05 deg
M 335.582461375917 5.6968e-05 deg
tp 2458693.259874505075
(2019-Jul-28.75987450)
0.00021616 TDB
period 1367.605283068581
3.74
1.227e-05
3.359e-08
d
yr
n .2632338471172367 2.3618e-09 deg/d
Q 2.569067045214755 1.5367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      421  
   data-arc span      21410 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:39  

Additional Information
 Earth MOID = 1.24314 au 
 Jupiter MOID = 2.43594 au 
 T_jup = 3.511 
[ 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 16.3   n/a MPO432618  
diameter diameter 3.704 km 0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109579 (2001 QL273)          Discovered 2001-Aug-19 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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