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226416 (2003 QG115)
Classification: Main-belt Asteroid          SPK-ID: 2226416
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052983782771886 5.0255e-08  
a 3.042126037398113 2.8134e-08 au
q 2.721795099145282 1.5679e-07 au
i 13.43726630039869 4.9097e-06 deg
node 238.3655933213992 2.6778e-05 deg
peri 176.1649113152728 4.6273e-05 deg
M 10.66654147458491 3.5581e-05 deg
tp 2458943.077068847261
(2020-Apr-03.57706885)
0.00019147 TDB
period 1938.046672789092
5.31
2.6885e-05
7.361e-08
d
yr
n .1857540404235543 2.5768e-09 deg/d
Q 3.362456975650944 3.1096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48726  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 05:54:01  

Additional Information
 Earth MOID = 1.73365 au 
 Jupiter MOID = 1.99257 au 
 T_jup = 3.190 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO379751  
diameter diameter 5.963 km 0.179 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226416 (2003 QG115)          Discovered 2003-Aug-27 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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