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JPL Small-Body Database Browser
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201660 (2003 TW45)
Classification: Main-belt Asteroid          SPK-ID: 2201660
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08810552801388027 1.1668e-07  
a 2.798027605503593 4.0349e-08 au
q 2.551505905923286 3.3029e-07 au
i 8.178133660688763 9.4708e-06 deg
node 237.7732976150155 6.5108e-05 deg
peri 306.7670034753741 7.9444e-05 deg
M 316.3566306426 4.0115e-05 deg
tp 2458807.748879006728
(2019-Nov-20.24887901)
0.0001902 TDB
period 1709.528790763987
4.68
3.6979e-05
1.012e-07
d
yr
n .2105843446129482 4.5551e-09 deg/d
Q 3.0445493050839 4.3904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      6464 days (17.70 yr)  
   first obs. used      2001-03-24  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 07:50:10  

Additional Information
 Earth MOID = 1.56222 au 
 Jupiter MOID = 1.97013 au 
 T_jup = 3.306 
[ 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 16.2   n/a MPO427201  

201660 (2003 TW45)          Discovered 2003-Oct-03 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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