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115147 (2003 SU66)
Classification: Main-belt Asteroid          SPK-ID: 2115147
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09481220191598039 3.3157e-08  
a 3.013049169674821 1.8242e-08 au
q 2.727375343416834 9.7385e-08 au
i 10.23778128595382 4.2744e-06 deg
node 182.5883212818272 1.9289e-05 deg
peri 257.1365345722389 3.253e-05 deg
M 93.15311635419529 2.4069e-05 deg
tp 2458902.186304845365
(2020-Feb-22.68630485)
0.00012807 TDB
period 1910.327181959644
5.23
1.7348e-05
4.75e-08
d
yr
n .1884493941141047 1.7114e-09 deg/d
Q 3.298722995932807 1.9971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:34:21  

Additional Information
 Earth MOID = 1.76528 au 
 Jupiter MOID = 1.97944 au 
 T_jup = 3.218 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457775.5 (2017-Jan-22.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09389244254302608 3.2926e-08  
q 2.73006925833221 9.6519e-08 au
tp 2456995.798381722829
(2014-Dec-04.29838172)
0.00013289 TDB
node 182.6145911979495 1.9285e-05 deg
peri 257.7861074623131 3.2803e-05 deg
i 10.23831951026286 4.2749e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      895  
   data-arc span      8211 days (22.48 yr)  
   first obs. used      1998-11-14  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50948  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 00:34:21  

Additional Information
 Jupiter MOID = 1.97944 au 
 T_jup = 3.218 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.084123080310729E-15 -3.13358560463858E-15 -1.239279972280216E-12 7.086401658933099E-15 -2.661708635994755E-13 -2.503207183613852E-15
q -3.13358560463858E-15 9.315912499054587E-15 3.168287156815781E-12 -2.100200509908024E-14 7.093140721386985E-13 7.770333421232076E-15
tp -1.239279972280216E-12 3.168287156815781E-12 1.765848911079972E-8 -2.732308829910757E-11 3.532628407186274E-9 4.326909836085377E-12
node 7.086401658933099E-15 -2.100200509908024E-14 -2.732308829910757E-11 3.719147429712113E-10 -3.713024170173995E-10 -1.259692407206693E-12
peri -2.661708635994755E-13 7.093140721386985E-13 3.532628407186274E-9 -3.713024170173995E-10 1.076040066362309E-9 2.179199375286905E-12
i -2.503207183613852E-15 7.770333421232076E-15 4.326909836085377E-12 -1.259692407206693E-12 2.179199375286905E-12 1.82743487649978E-11

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 14.95   n/a E2021B55  
diameter diameter 3.314 km 0.823 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115147 (2003 SU66)          Discovered 2003-Sep-19 by CINEOS at Campo Imperatore
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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