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109932 (2001 SA37)
Classification: Main-belt Asteroid          SPK-ID: 2109932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034144559235093 3.3408e-08  
a 3.162417760116099 2.1467e-08 au
q 2.51913627203924 1.0467e-07 au
i 2.259108979117199 4.6729e-06 deg
node 139.6034193559618 0.00010823 deg
peri 118.718045494326 0.0001089 deg
M 214.0151049926211 1.2857e-05 deg
tp 2459833.476421802108
(2022-Sep-10.97642180)
7.6914e-05 TDB
period 2054.126982340205
5.62
2.0916e-05
5.726e-08
d
yr
n .1752569354742923 1.7845e-09 deg/d
Q 3.805699248192958 2.5834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:37:00  

Additional Information
 Earth MOID = 1.50498 au 
 Jupiter MOID = 1.2688 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456870.5 (2014-Aug-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075957493254606 3.3354e-08  
q 2.502101005784355 1.0485e-07 au
tp 2457776.120736635867
(2017-Jan-22.62073664)
6.7594e-05 TDB
node 139.6609604781939 0.0001085 deg
peri 118.5650867020602 0.00010915 deg
i 2.254890095819519 4.6724e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      894  
   data-arc span      9221 days (25.25 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55706  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:37:00  

Additional Information
 Jupiter MOID = 1.2688 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.112463952158479E-15 -3.453100557291816E-15 -2.880288991018332E-14 -1.05999194823525E-15 9.72217906128223E-17 4.680071290434698E-17
q -3.453100557291816E-15 1.099358869273678E-14 3.439719654952557E-13 1.360590494578023E-15 1.821182327018786E-14 -2.677016646840401E-16
tp -2.880288991018332E-14 3.439719654952557E-13 4.568986955466469E-9 -5.095041705151071E-12 8.140025496744486E-10 2.787178096152541E-13
node -1.05999194823525E-15 1.360590494578023E-15 -5.095041705151071E-12 1.177319234192242E-8 -1.176519358013057E-8 1.104337178335395E-10
peri 9.72217906128223E-17 1.821182327018786E-14 8.140025496744486E-10 -1.176519358013057E-8 1.19137167416317E-8 -1.103117115735497E-10
i 4.680071290434698E-17 -2.677016646840401E-16 2.787178096152541E-13 1.104337178335395E-10 -1.103117115735497E-10 2.183166215080915E-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 14.5   n/a MPO366469  
diameter diameter 6.055 km 0.271 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109932 (2001 SA37)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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