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JPL Small-Body Database Browser
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160049 (1999 TF189)
Classification: Main-belt Asteroid          SPK-ID: 2160049
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261526497390077 6.0225e-08  
a 2.649677956066258 1.604e-08 au
q 2.315414060953461 1.6027e-07 au
i 15.10671867685564 6.7839e-06 deg
node 355.6799323137943 1.7841e-05 deg
peri 351.3974064711188 2.7264e-05 deg
M 223.5088552342849 2.0938e-05 deg
tp 2459197.796598244253
(2020-Dec-14.29659824)		 9.4077e-05 TDB
period 1575.389932709709
4.31		 1.4305e-05
3.916e-08		 d
yr
n .2285148537040549 2.075e-09 deg/d
Q 2.983941851179055 1.8064e-08 au
   Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      21403 days (58.60 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55668  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:58:26  

Additional Information
 Earth MOID = 1.30942 au 
 Jupiter MOID = 2.44271 au 
 T_jup = 3.331 
[ 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 15.1   n/a MPO436807  

160049 (1999 TF189)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 1999 TF189 = 2003 QY19 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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