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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09310626436622883 5.1987e-08  
a 3.072873780594024 3.0685e-08 au
q 2.786769982013984 1.6411e-07 au
i 14.84949818962348 5.0294e-06 deg
node 141.0818261009109 2.523e-05 deg
peri 295.6737688621919 4.1795e-05 deg
M 138.0210147872698 3.314e-05 deg
tp 2458246.175480095568
(2018-May-07.67548010)
0.00017813 TDB
period 1967.50348187298
5.39
2.9471e-05
8.069e-08
d
yr
n .1829729925851492 2.7407e-09 deg/d
Q 3.358977579174065 3.3542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      2000-07-31  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:27:02  

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

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