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JPL Small-Body Database Browser
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172507 (2003 SH208)
Classification: Main-belt Asteroid          SPK-ID: 2172507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313821630610033 4.6512e-08  
a 2.429933432090305 1.5105e-08 au
q 2.110683521688033 1.1429e-07 au
i 5.686969012193968 4.9692e-06 deg
node 218.0092188277307 5.2708e-05 deg
peri 89.64323841294427 5.5985e-05 deg
M 175.9479604209406 2.2033e-05 deg
tp 2458324.305354556307
(2018-Jul-24.80535456)
8.2796e-05 TDB
period 1383.534493820467
3.79
1.2901e-05
3.532e-08
d
yr
n .260203125840327 2.4262e-09 deg/d
Q 2.749183342492577 1.709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      1998-03-24  
   last obs. used      2018-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61931  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:49:10  

Additional Information
 Earth MOID = 1.10542 au 
 Jupiter MOID = 2.48282 au 
 T_jup = 3.490 
[ 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 16.5   n/a MPO454182  

172507 (2003 SH208)          Discovered 2003-Sep-23 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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