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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 ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2034144541434011 3.385e-08  
a 3.16241775886349 2.186e-08 au
q 2.519136276670876 1.056e-07 au
i 2.259108864448904 4.7064e-06 deg
node 139.603417304675 0.00011098 deg
peri 118.7180481127993 0.00011166 deg
M 214.0151047943225 1.2884e-05 deg
tp 2459833.476422438679
(2022-Sep-10.97642244)
7.6977e-05 TDB
period 2054.12698111977
5.62
2.1298e-05
5.831e-08
d
yr
n .1752569355784191 1.8172e-09 deg/d
Q 3.805699241056105 2.6306e-08 au
  Orbit Determination Parameters
   # obs. used (total)      883  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1995-08-19  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:35:52  

Additional Information
 Earth MOID = 1.50498 au 
 Jupiter MOID = 1.2688 au 
 T_jup = 3.171 
[ show covariance matrix ]

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

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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