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JPL Small-Body Database Browser
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201566 (2003 SM29)
Classification: Main-belt Asteroid          SPK-ID: 2201566
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07049097383087177 7.4439e-08  
a 2.757107871667561 3.1501e-08 au
q 2.562756652836952 2.1286e-07 au
i 7.784148241379816 8.3459e-06 deg
node 240.5388249358261 5.2576e-05 deg
peri 2.539641488345624 7.7988e-05 deg
M 348.1111781659779 6.1618e-05 deg
tp 2459055.722413314892
(2020-Jul-25.22241331)
0.00028663 TDB
period 1672.164750292632
4.58
2.8658e-05
7.846e-08
d
yr
n .215289791234386 3.6896e-09 deg/d
Q 2.95145909049817 3.3721e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7359 days (20.15 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:06:59  

Additional Information
 Earth MOID = 1.5498 au 
 Jupiter MOID = 2.06007 au 
 T_jup = 3.326 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456964.5 (2014-Nov-03.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07034494017005814 7.5332e-08  
q 2.565122625688801 2.1567e-07 au
tp 2457376.734668913209
(2015-Dec-20.23466891)
0.00027149 TDB
node 240.5973527306705 5.2585e-05 deg
peri 1.076858334457215 7.7402e-05 deg
i 7.7819822510029 8.3423e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      7359 days (20.15 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62218  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 00:06:59  

Additional Information
 Jupiter MOID = 2.06007 au 
 T_jup = 3.326 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.67488954762165E-15 -1.60972799531548E-14 -1.057582692458967E-11 4.169249466556106E-14 -2.215778896685649E-12 -6.47125604284453E-15
q -1.60972799531548E-14 4.651434731540492E-14 3.216747413174163E-11 -1.179101500705815E-13 6.690574338948874E-12 1.990618761285029E-14
tp -1.057582692458967E-11 3.216747413174163E-11 7.370746043637675E-8 -1.220723894814257E-10 1.547738990980399E-8 3.773250701012376E-11
node 4.169249466556106E-14 -1.179101500705815E-13 -1.220723894814257E-10 2.765143670892976E-9 -2.7650352180001E-9 -1.984371870153938E-10
peri -2.215778896685649E-12 6.690574338948874E-12 1.547738990980399E-8 -2.7650352180001E-9 5.991010829130802E-9 2.045242181228081E-10
i -6.47125604284453E-15 1.990618761285029E-14 3.773250701012376E-11 -1.984371870153938E-10 2.045242181228081E-10 6.959378442395823E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO427200  

201566 (2003 SM29)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

Alternate Designations
 2003 SM29 = 1999 XO232 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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