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JPL Small-Body Database Browser
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117285 (2004 TK173)
Classification: Main-belt Asteroid          SPK-ID: 2117285
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005973924123351012 6.0508e-08  
a 2.998885421198868 2.9628e-08 au
q 2.980970307238002 1.8387e-07 au
i 8.531869892570766 7.2562e-06 deg
node 330.9454751770897 3.7157e-05 deg
peri 171.8053099337431 0.00058351 deg
M 186.6477469201805 0.00058453 deg
tp 2459513.908873017077
(2021-Oct-26.40887302)
0.0030863 TDB
period 1896.872918835039
5.19
2.811e-05
7.696e-08
d
yr
n .1897860401850711 2.8125e-09 deg/d
Q 3.016800535159733 2.9805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      7299 days (19.98 yr)  
   first obs. used      1999-12-12  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:47:58  

Additional Information
 Earth MOID = 1.99156 au 
 Jupiter MOID = 1.97786 au 
 T_jup = 3.237 
[ 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 14.6   n/a MPO379339  
diameter diameter 4.841 km 0.220 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117285 (2004 TK173)          Discovered 2004-Oct-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 TK173 = 2001 BD80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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