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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786831097318374 1.5003e-08  
a 2.669333534369758 8.3237e-09 au
q 2.192368717537093 3.887e-08 au
i 12.98104829792369 6.172e-07 deg
node 182.749863981433 2.0625e-06 deg
peri 155.177507179492 5.3235e-06 deg
M 47.36920519554253 4.6969e-06 deg
tp 2458990.897582401014
(2020-May-21.39758240)
2.0417e-05 TDB
period 1592.95200382073
4.36
7.4509e-06
2.04e-08
d
yr
n .2259955096804751 1.0571e-09 deg/d
Q 3.146298351202423 9.811e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2457  
   data-arc span      12930 days (35.40 yr)  
   first obs. used      1985-10-15  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:51:30  

Additional Information
 Earth MOID = 1.18954 au 
 Jupiter MOID = 2.31518 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)  
rotation period rot_per 5.2626 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Pravec, P.; Fatka, P.; Vokrouhlický, D.; Scheirich, P.; et al. (2019) Icarus 333, 429-463.]
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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