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JPL Small-Body Database Browser
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109936 (2001 SD39)
Classification: Main-belt Asteroid          SPK-ID: 2109936
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12806002879726 4.2543e-08  
a 2.641944912740308 1.4534e-08 au
q 2.30361737113401 1.1361e-07 au
i 14.07103181232663 6.419e-06 deg
node 25.31042974794619 1.7524e-05 deg
peri 285.0471177601944 3.019e-05 deg
M 86.24542660180144 2.448e-05 deg
tp 2458224.733865138362
(2018-Apr-16.23386514)
0.00010657 TDB
period 1568.498341074518
4.29
1.2943e-05
3.544e-08
d
yr
n .2295188911410501 1.894e-09 deg/d
Q 2.980272454346607 1.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      563  
   data-arc span      7134 days (19.53 yr)  
   first obs. used      2000-05-09  
   last obs. used      2019-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58228  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:08:26  

Additional Information
 Earth MOID = 1.33731 au 
 Jupiter MOID = 2.37826 au 
 T_jup = 3.340 
[ 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 15.4   n/a MPO453561  

109936 (2001 SD39)          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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