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344600 (2003 DW23)
Classification: Main-belt Asteroid          SPK-ID: 2344600
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2196019713160344 1.027e-07  
a 3.166122770937278 3.9963e-08 au
q 2.470835969010866 3.1495e-07 au
i 25.88469553273939 1.469e-05 deg
node 11.07769743898229 1.3928e-05 deg
peri 115.1962984222939 5.5864e-05 deg
M 44.48251511717112 4.2768e-05 deg
tp 2458746.240676006958
(2019-Sep-19.74067601)
0.00024372 TDB
period 2057.737886366982
5.63
3.896e-05
1.067e-07
d
yr
n .1749493958317472 3.3124e-09 deg/d
Q 3.861409572863689 4.874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      8962 days (24.54 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62579  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:02  

Additional Information
 Earth MOID = 1.58661 au 
 Jupiter MOID = 1.49683 au 
 T_jup = 3.013 
[ 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 15.9   n/a MPO460387  

344600 (2003 DW23)          Discovered 2003-Feb-21 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2003 DW23 = 1995 TZ10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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