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JPL Small-Body Database Browser
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201319 (2002 TW118)
Classification: Main-belt Asteroid          SPK-ID: 2201319
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578419114207801 5.7463e-08  
a 3.034827893003127 2.5798e-08 au
q 2.555804857538415 1.8199e-07 au
i 8.19476263940579 5.6576e-06 deg
node 311.1320641102958 4.45e-05 deg
peri 89.12651866208415 4.8636e-05 deg
M 30.88413384487463 1.7618e-05 deg
tp 2458434.834356217623
(2018-Nov-12.33435622)
9.443e-05 TDB
period 1931.076715999706
5.29
2.4623e-05
6.741e-08
d
yr
n .1864244941784357 2.3771e-09 deg/d
Q 3.51385092846784 2.987e-08 au
  Orbit Determination Parameters
   # obs. used (total)      491  
   data-arc span      5997 days (16.42 yr)  
   first obs. used      2002-08-04  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54528  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:02:34  

Additional Information
 Earth MOID = 1.57973 au 
 Jupiter MOID = 1.98747 au 
 T_jup = 3.207 
[ 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 MPO291524  
diameter diameter 6.719 km 0.478 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201319 (2002 TW118)          Discovered 2002-Oct-03 by NEAT at Palomar
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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