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JPL Small-Body Database Browser
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109928 (2001 SD32)
Classification: Main-belt Asteroid          SPK-ID: 2109928
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1211297181560457 5.5962e-08  
a 2.54347146520696 1.5157e-08 au
q 2.235381483488496 1.4324e-07 au
i 4.544108149491418 5.9523e-06 deg
node 41.2867701763628 4.9045e-05 deg
peri 175.2865247830068 5.1609e-05 deg
M 268.7440644028422 1.5546e-05 deg
tp 2458976.075585292158
(2020-May-06.57558529)
6.4461e-05 TDB
period 1481.626480736973
4.06
1.3244e-05
3.626e-08
d
yr
n .2429762188246885 2.1719e-09 deg/d
Q 2.851561446925424 1.6993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      6385 days (17.48 yr)  
   first obs. used      2001-09-11  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50295  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:44:43  

Additional Information
 Earth MOID = 1.22836 au 
 Jupiter MOID = 2.11629 au 
 T_jup = 3.429 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO351625  

109928 (2001 SD32)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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