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JPL Small-Body Database Browser
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20132 (1996 BK13)
Classification: Main-belt Asteroid          SPK-ID: 2020132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2479475891178063 5.8008e-08  
a 2.776571206987908 1.4624e-08 au
q 2.088127070201339 1.6403e-07 au
i 10.66545599779245 5.1996e-06 deg
node 78.65538098127465 3.2179e-05 deg
peri 312.4652252317693 3.3546e-05 deg
M 33.55854601187886 8.7506e-06 deg
tp 2458442.970358155854
(2018-Nov-20.47035816)
4.0874e-05 TDB
period 1689.902507808849
4.63
1.3351e-05
3.655e-08
d
yr
n .2130300406896141 1.683e-09 deg/d
Q 3.465015343774477 1.825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      8443 days (23.12 yr)  
   first obs. used      1996-01-20  
   last obs. used      2019-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 23:36:51  

Additional Information
 Earth MOID = 1.11091 au 
 Jupiter MOID = 2.01681 au 
 T_jup = 3.265 
[ 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 14.6   n/a MPO467938  
diameter diameter 3.676 km 0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.227   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20132 (1996 BK13)          Discovered 1996-Jan-21 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 BK13 = 1999 PY1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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