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20766 (2000 PK11)
Classification: Main-belt Asteroid          SPK-ID: 2020766
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267702998184732 4.6656e-08  
a 2.529477979383157 1.0072e-08 au
q 2.208815297552528 1.2117e-07 au
i 14.54028437801949 3.8882e-06 deg
node 119.0739046826984 1.4229e-05 deg
peri 219.0322898003564 1.8507e-05 deg
M 22.39374521807085 1.0874e-05 deg
tp 2459109.095197768257
(2020-Sep-16.59519777)
4.446e-05 TDB
period 1469.416057161973
4.02
8.7768e-06
2.403e-08
d
yr
n .2449952811154814 1.4634e-09 deg/d
Q 2.850140661213785 1.1349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1988  
   data-arc span      11365 days (31.12 yr)  
   first obs. used      1989-12-30  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49227  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 03:30:56  

Additional Information
 Earth MOID = 1.21267 au 
 Jupiter MOID = 2.50231 au 
 T_jup = 3.396 
[ 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 14.2   n/a MPO474039  
diameter diameter 4.317 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.261   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20766 (2000 PK11)          Discovered 2000-Aug-01 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 PK11 = 1989 YD3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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