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259440 (2003 SM33)
Classification: Main-belt Asteroid          SPK-ID: 2259440
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1999950260023123 4.2705e-08  
a 2.388367739297029 1.1644e-08 au
q 1.910706071173236 1.0161e-07 au
i 3.091508216564815 4.4792e-06 deg
node 137.0711047416684 8.8979e-05 deg
peri 259.2319804276602 8.9682e-05 deg
M 162.3662198707074 1.1381e-05 deg
tp 2458392.444248996417
(2018-Sep-30.94424900)
4.0961e-05 TDB
period 1348.187267866435
3.69
9.8588e-06
2.699e-08
d
yr
n .2670252186624752 1.9527e-09 deg/d
Q 2.866029407420822 1.3972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7031 days (19.25 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 14:49:38  

Additional Information
 Earth MOID = .92057 au 
 Jupiter MOID = 2.56249 au 
 T_jup = 3.504 
[ 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 17.2   n/a MPO418380  

259440 (2003 SM33)          Discovered 2003-Sep-16 by LONEOS at Anderson Mesa
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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