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11621 Duccio (1996 PJ5)
Classification: Outer Main-belt Asteroid          SPK-ID: 2011621
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1144378971152759 3.4788e-08  
a 3.202399462046868 1.5926e-08 au
q 2.835923601887133 1.1131e-07 au
i 11.53069858786039 4.2156e-06 deg
node 333.8456248645972 1.6705e-05 deg
peri 32.44744219221893 2.4855e-05 deg
M 54.40178411858253 1.6592e-05 deg
tp 2458884.183151525530
(2020-Feb-04.68315153)
9.6917e-05 TDB
period 2093.204612602256
5.73
1.5615e-05
4.275e-08
d
yr
n .1719850977934024 1.283e-09 deg/d
Q 3.568875322206602 1.7749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1896  
   data-arc span      15094 days (41.33 yr)  
   first obs. used      1979-09-21  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48239  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:01:34  

Additional Information
 Earth MOID = 1.83893 au 
 Jupiter MOID = 1.90325 au 
 T_jup = 3.152 
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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 13.23   n/a E2021B10  
diameter diameter 12.722 km 0.111 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11621 Duccio           Discovered 1996 Aug. 15 by M. Tombelli and G. Forti at Montelupo.
Duccio Bartolini (b. 1976) is the younger son of the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20001111/MPCPages.arcLast Updated: 2013-03-29

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