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JPL Small-Body Database Browser
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173861 (2001 TF194)
Classification: Main-belt Asteroid          SPK-ID: 2173861
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09633488039405955 5.8597e-08  
a 3.167238734844262 3.448e-08 au
q 2.862123170143607 1.8957e-07 au
i 7.673033243378565 6.0017e-06 deg
node 281.5605194683562 4.9021e-05 deg
peri 109.3667271177608 5.937e-05 deg
M 49.35742130414751 3.2278e-05 deg
tp 2458318.226838103711
(2018-Jul-18.72683810)
0.00018386 TDB
period 2058.82591913539
5.64
3.362e-05
9.205e-08
d
yr
n .1748569398966879 2.8554e-09 deg/d
Q 3.472354299544916 3.7802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      6325 days (17.32 yr)  
   first obs. used      2001-10-15  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56485  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:08:27  

Additional Information
 Earth MOID = 1.87944 au 
 Jupiter MOID = 1.95197 au 
 T_jup = 3.182 
[ 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 15.0   n/a MPO433117  
diameter diameter 6.290 km 0.279 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173861 (2001 TF194)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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