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JPL Small-Body Database Browser
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25190 Thomasgoodin (1998 SM118)
Classification: Main-belt Asteroid          SPK-ID: 2025190
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08078806707333649 3.8639e-08  
a 2.740941221056073 1.6408e-08 au
q 2.519505877845322 1.1092e-07 au
i 9.024939836276628 5.4555e-06 deg
node 202.596012810709 2.5483e-05 deg
peri 51.99661093182807 4.2169e-05 deg
M 35.91793428092956 3.278e-05 deg
tp 2458835.129948743964
(2019-Dec-17.62994874)
0.00015096 TDB
period 1657.478906958796
4.54
1.4883e-05
4.075e-08
d
yr
n .2171973341492118 1.9503e-09 deg/d
Q 2.962376564266824 1.7733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      9898 days (27.10 yr)  
   first obs. used      1992-04-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56958  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:20:27  

Additional Information
 Earth MOID = 1.51747 au 
 Jupiter MOID = 2.06457 au 
 T_jup = 3.327 
[ 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 14.4   n/a MPO474097  
diameter diameter 3.778 km 0.272 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.258   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

25190 Thomasgoodin           Discovered 1998 Sept. 26 by Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Thomas J. T. Goodin (b. 1994) is a finalist in the 2008 Society for Science and the Public middle school science competition, for his engineering project. He attends the Mid-Pacific Institute, Honolulu, Hawaii.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090111/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1998 SM118 = 1992 GL3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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