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13284 (1998 QB52)
Classification: Main-belt Asteroid          SPK-ID: 2013284
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787762872836162 3.3482e-08  
a 2.669487668090166 1.0102e-08 au
q 2.192246573839607 8.9608e-08 au
i 12.98083958484295 4.1092e-06 deg
node 182.750278138275 1.5614e-05 deg
peri 155.1478122240479 1.8986e-05 deg
M 2.188391416663524 1.1413e-05 deg
tp 2458990.815821022517
(2020-May-21.31582102)
5.0483e-05 TDB
period 1593.089977116268
4.36
9.0428e-06
2.476e-08
d
yr
n .2259759368090772 1.2827e-09 deg/d
Q 3.146728762340724 1.1908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1948  
   data-arc span      12760 days (34.93 yr)  
   first obs. used      1985-10-15  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48103  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 16:32:53  

Additional Information
 Earth MOID = 1.19123 au 
 Jupiter MOID = 2.31413 au 
 T_jup = 3.323 
[ 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 13.3   n/a MPO439184  
diameter diameter 6.387 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.157   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13284 (1998 QB52)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QB52 = 1985 TP1 = 1997 GC40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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