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103840 (2000 DU32)
Classification: Main-belt Asteroid          SPK-ID: 2103840
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1262499068353637 3.2411e-08  
a 2.756246486902626 1.5759e-08 au
q 2.408270624715871 8.5826e-08 au
i 12.26895986432055 5.5194e-06 deg
node 330.988181599579 1.7862e-05 deg
peri 300.9010654212695 2.8932e-05 deg
M 90.28565537958822 2.2713e-05 deg
tp 2458781.328486328847
(2019-Oct-24.82848633)		 0.00010503 TDB
period 1671.381176635188
4.58		 1.4334e-05
3.924e-08		 d
yr
n .2153907229736483 1.8472e-09 deg/d
Q 3.104222349089381 1.7748e-08 au
   Orbit Determination Parameters
   # obs. used (total)      938  
   data-arc span      9923 days (27.17 yr)  
   first obs. used      1993-10-20  
   last obs. used      2020-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49981  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:36:02  

Additional Information
 Earth MOID = 1.41661 au 
 Jupiter MOID = 2.17 au 
 T_jup = 3.299 
[ 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 15.14   n/a E2021B55  
diameter diameter 2.983 km 0.450 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.218   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103840 (2000 DU32)          Discovered 2000-Feb-29 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 DU32 = 2002 TM236 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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