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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1550508486023844 4.093e-08  
a 3.203298833620948 2.3705e-08 au
q 2.706624631140992 1.4014e-07 au
i .375656742529423 5.453e-06 deg
node 58.37684424552163 0.00063471 deg
peri 241.7297179049035 0.00063497 deg
M 315.1815805174752 1.7407e-05 deg
tp 2459261.204571469013
(2021-Feb-15.70457147)
0.0001016 TDB
period 2094.086467405199
5.73
2.3245e-05
6.364e-08
d
yr
n .1719126719949053 1.9083e-09 deg/d
Q 3.699973036100904 2.738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      9332 days (25.55 yr)  
   first obs. used      1994-11-29  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:49:48  

Additional Information
 Earth MOID = 1.69104 au 
 Jupiter MOID = 1.52229 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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