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JPL Small-Body Database Browser
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52666 (1998 BL33)
Classification: Main-belt Asteroid          SPK-ID: 2052666
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .212788471653741 4.7632e-08  
a 3.171841193632449 2.3396e-08 au
q 2.496909953711023 1.5654e-07 au
i 14.90188717172162 4.3575e-06 deg
node 118.3414521695054 1.991e-05 deg
peri 45.89963451222245 2.2097e-05 deg
M 264.1540045058982 1.0011e-05 deg
tp 2459149.834722992255
(2020-Oct-27.33472299)
6.0388e-05 TDB
period 2063.31520954761
5.65
2.2829e-05
6.25e-08
d
yr
n .1744764921686064 1.9304e-09 deg/d
Q 3.846772433553876 2.8374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      7985 days (21.86 yr)  
   first obs. used      1998-01-24  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:04:52  

Additional Information
 Earth MOID = 1.53177 au 
 Jupiter MOID = 1.31091 au 
 T_jup = 3.115 
[ 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 13.7   n/a MPO417183  
diameter diameter 12.120 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52666 (1998 BL33)          Discovered 1998-Jan-31 by Kobayashi, T. at Oizumi
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 BL33 = 1999 NO44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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