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JPL Small-Body Database Browser
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243335 (2008 TH131)
Classification: Main-belt Asteroid          SPK-ID: 2243335
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1333823035148284 8.8914e-08  
a 2.640604797586035 2.8316e-08 au
q 2.288394847011702 2.3259e-07 au
i 3.183565144255613 1.1281e-05 deg
node 312.9204299996229 0.00014348 deg
peri 167.3449685677605 0.00014841 deg
M 87.29836765075355 3.7667e-05 deg
tp 2458220.435626820858
(2018-Apr-11.93562682)		 0.00016131 TDB
period 1567.305071405995
4.29		 2.521e-05
6.902e-08		 d
yr
n .2296936356347345 3.6947e-09 deg/d
Q 2.992814748160367 3.2093e-08 au
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8068 days (22.09 yr)  
   first obs. used      1997-03-03  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:38:15  

Additional Information
 Earth MOID = 1.30479 au 
 Jupiter MOID = 2.08184 au 
 T_jup = 3.380 
[ 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 17.2   n/a MPO433594  
diameter diameter 2.060 km 0.675 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243335 (2008 TH131)          Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2008 TH131 = 1997 EX18 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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