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362618 (2011 SD32)
Classification: Main-belt Asteroid          SPK-ID: 2362618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07411519190000682 4.7322e-08  
a 2.257864239084933 1.81e-08 au
q 2.09052219772099 1.0475e-07 au
i 7.446741376242801 5.8943e-06 deg
node 34.11332441257493 4.1723e-05 deg
peri 32.66939840997674 6.6269e-05 deg
M 282.1478029499298 5.6881e-05 deg
tp 2459664.486882741822
(2022-Mar-25.98688274)
0.00019788 TDB
period 1239.21072805445
3.39
1.4901e-05
4.08e-08
d
yr
n .2905074914620831 3.4933e-09 deg/d
Q 2.425206280448876 1.9442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1994-10-11  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:25:17  

Additional Information
 Earth MOID = 1.10679 au 
 Jupiter MOID = 2.76618 au 
 T_jup = 3.607 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457569.5 (2016-Jun-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07464267963287931 4.7342e-08  
q 2.089322551690774 1.0485e-07 au
tp 2457188.219509140490
(2015-Jun-14.71950914)
0.00017909 TDB
node 34.18629919632716 4.1721e-05 deg
peri 33.06159314388525 6.598e-05 deg
i 7.447487511100595 5.8933e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      9746 days (26.68 yr)  
   first obs. used      1994-10-11  
   last obs. used      2021-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54162  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:25:17  

Additional Information
 Jupiter MOID = 2.76618 au 
 T_jup = 3.607 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.241292216417169E-15 -4.905683392800727E-15 2.606673861061252E-13 -1.511341157192468E-14 2.470535814881843E-14 5.413495581341731E-16
q -4.905683392800727E-15 1.099398228766433E-14 9.911957533741713E-13 3.290112980041815E-14 4.023955109143919E-13 -2.071176236116723E-15
tp 2.606673861061252E-13 9.911957533741713E-13 3.207189210836864E-8 4.264803568313854E-11 9.177858459158355E-9 -2.813898072938355E-11
node -1.511341157192468E-14 3.290112980041815E-14 4.264803568313854E-11 1.740683131848274E-9 -1.712824079710031E-9 -6.507585555263384E-11
peri 2.470535814881843E-14 4.023955109143919E-13 9.177858459158355E-9 -1.712824079710031E-9 4.353310375733311E-9 5.642184711581193E-11
i 5.413495581341731E-16 -2.071176236116723E-15 -2.813898072938355E-11 -6.507585555263384E-11 5.642184711581193E-11 3.473155061869325E-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 17.46   n/a E2021B25  

362618 (2011 SD32)          Discovered 1994-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

Alternate Designations
 2011 SD32 = 1994 TU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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