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JPL Small-Body Database Browser
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390740 (2003 SO53)
Classification: Main-belt Asteroid          SPK-ID: 2390740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775877624870156 6.5117e-08  
a 2.681722252704768 2.79e-08 au
q 2.20548119823529 1.6796e-07 au
i 8.303715752812247 9.0661e-06 deg
node 332.8117597776951 4.7693e-05 deg
peri 105.7720094563794 5.8772e-05 deg
M 132.2098690801182 2.829e-05 deg
tp 2458011.411567491101
(2017-Sep-14.91156749)
0.00012609 TDB
period 1604.054501972843
4.39
2.5032e-05
6.853e-08
d
yr
n .2244312768408008 3.5024e-09 deg/d
Q 3.157963307174247 3.2855e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5731 days (15.69 yr)  
   first obs. used      2003-09-16  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55395  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:07:20  

Additional Information
 Earth MOID = 1.23814 au 
 Jupiter MOID = 2.13188 au 
 T_jup = 3.338 
[ 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 16.9   n/a MPO437599  

390740 (2003 SO53)          Discovered 2003-Sep-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2003 SO53 = 2012 TH177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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