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JPL Small-Body Database Browser
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117265 (2004 TH1)
Classification: Outer Main-belt Asteroid          SPK-ID: 2117265
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .154687519583221 4.2639e-08  
a 3.202362970759445 3.0213e-08 au
q 2.706997386007512 1.4192e-07 au
i .3756621414073413 5.5001e-06 deg
node 58.37623702481146 0.00080324 deg
peri 241.8029570130466 0.00080346 deg
M 246.2881740325891 2.0218e-05 deg
tp 2459261.661250686131
(2021-Feb-16.16125069)		 0.00012116 TDB
period 2093.168834657721
5.73		 2.9623e-05
8.11e-08		 d
yr
n .1719880374861724 2.434e-09 deg/d
Q 3.697728555511378 3.4887e-08 au
   Orbit Determination Parameters
   # obs. used (total)      605  
   data-arc span      8895 days (24.35 yr)  
   first obs. used      1994-11-29  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58897  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:06:36  

Additional Information
 Earth MOID = 1.69067 au 
 Jupiter MOID = 1.52284 au 
 T_jup = 3.175 
[ 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 14.8   n/a MPO432677  
diameter diameter 5.884 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117265 (2004 TH1)          Discovered 2004-Oct-04 by Tucker, R. A. at Goodricke-Pigott
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 TH1 = 1998 SZ41 = 2002 FE29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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