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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .248121885199187 5.3852e-08  
a 2.775857975114834 1.3915e-08 au
q 2.087106861284143 1.513e-07 au
i 10.66512284339034 4.6037e-06 deg
node 78.65188993594371 3.0651e-05 deg
peri 312.4003167297046 3.1946e-05 deg
M 118.8375252922545 8.837e-06 deg
tp 2458442.870952682750
(2018-Nov-20.37095268)
4.0422e-05 TDB
period 1689.25140893433
4.62
1.2702e-05
3.478e-08
d
yr
n .213112150208066 1.6025e-09 deg/d
Q 3.464609088945524 1.7368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1005  
   data-arc span      8886 days (24.33 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:04:35  

Additional Information
 Earth MOID = 1.11052 au 
 Jupiter MOID = 2.0196 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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