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362161 (2009 DZ141)
Classification: Main-belt Asteroid          SPK-ID: 2362161
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160345120950614 7.2275e-08  
a 2.420680768122863 2.2034e-08 au
q 2.032536417575377 1.824e-07 au
i 5.402818177366671 6.8224e-06 deg
node 25.72835568389809 8.1168e-05 deg
peri 120.8668535446043 8.4476e-05 deg
M 60.72580802630988 2.2986e-05 deg
tp 2458968.453240405055
(2020-Apr-28.95324040)
8.7247e-05 TDB
period 1375.639718420663
3.77
1.8783e-05
5.143e-08
d
yr
n .2616964276179136 3.5731e-09 deg/d
Q 2.808825118670348 2.5567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5506 days (15.07 yr)  
   first obs. used      2005-01-06  
   last obs. used      2020-02-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:27  

Additional Information
 Earth MOID = 1.05001 au 
 Jupiter MOID = 2.20196 au 
 T_jup = 3.490 
[ 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 17.32   n/a E2021B25  
diameter diameter 2.953 km 0.686 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362161 (2009 DZ141)          Discovered 2009-Feb-21 by LINEAR at Socorro
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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