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JPL Small-Body Database Browser
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226318 (2003 DG18)
Classification: Main-belt Asteroid          SPK-ID: 2226318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442795179180198 8.5717e-08  
a 2.446632095212955 2.1741e-08 au
q 2.093633195992874 2.0018e-07 au
i 4.010426836261121 6.7154e-06 deg
node 96.75304115848947 0.00010083 deg
peri 114.5825017618875 0.00010376 deg
M 32.19060000466843 2.4164e-05 deg
tp 2458475.509213578675
(2018-Dec-23.00921358)
9.3007e-05 TDB
period 1397.820578216972
3.83
1.8631e-05
5.101e-08
d
yr
n .257543783236621 3.4328e-09 deg/d
Q 2.799630994433035 2.4877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      6943 days (19.01 yr)  
   first obs. used      1999-01-10  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64066  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:26:20  

Additional Information
 Earth MOID = 1.09173 au 
 Jupiter MOID = 2.1702 au 
 T_jup = 3.480 
[ 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 16.5   n/a MPO433483  

226318 (2003 DG18)          Discovered 2003-Feb-19 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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