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344599 (2003 DM23)
Classification: Main-belt Asteroid          SPK-ID: 2344599
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09310626746020981 5.1287e-08  
a 3.072873776639651 2.94e-08 au
q 2.786769968920375 1.6055e-07 au
i 14.84949910987753 4.5332e-06 deg
node 141.0818262905417 2.5204e-05 deg
peri 295.6737742827145 4.0118e-05 deg
M 138.0210106416969 3.2046e-05 deg
tp 2458246.175504208386
(2018-May-07.67550421)		 0.00017117 TDB
period 1967.503478075114
5.39		 2.8236e-05
7.731e-08		 d
yr
n .1829729929383414 2.6259e-09 deg/d
Q 3.358977584358928 3.2137e-08 au
   Orbit Determination Parameters
   # obs. used (total)      380  
   data-arc span      7268 days (19.90 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:02:19  

Additional Information
 Earth MOID = 1.83975 au 
 Jupiter MOID = 1.86557 au 
 T_jup = 3.172 
[ 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 15.4   n/a MPO437459  

344599 (2003 DM23)          Discovered 2003-Feb-25 by NEAT at Haleakala
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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