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JPL Small-Body Database Browser
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382344 (2013 TW55)
Classification: Outer Main-belt Asteroid          SPK-ID: 2382344
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 .09679323899036103 6.0508e-08  
a 3.203105640194342 6.0812e-08 au
q 2.893066670451638 2.2051e-07 au
i 11.75730325817013 8.0057e-06 deg
node 358.3741509169211 3.2799e-05 deg
peri 101.550565614807 6.3453e-05 deg
M 283.6576458786724 5.0908e-05 deg
tp 2459044.536189654579
(2020-Jul-14.03618965)
0.00029882 TDB
period 2093.897026303396
5.73
5.963e-05
1.633e-07
d
yr
n .1719282254464779 4.8962e-09 deg/d
Q 3.513144609937046 6.6699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5712 days (15.64 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:17:06  

Additional Information
 Earth MOID = 1.9395 au 
 Jupiter MOID = 1.66322 au 
 T_jup = 3.154 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457574.5 (2016-Jul-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09665399217365446 6.0148e-08  
q 2.89377039209654 2.1948e-07 au
tp 2456954.795765625556
(2014-Oct-24.29576563)
0.00029174 TDB
node 358.381513109166 3.2783e-05 deg
peri 102.1528874955186 6.3527e-05 deg
i 11.75996259678721 8.0069e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5712 days (15.64 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:17:06  

Additional Information
 Jupiter MOID = 1.66322 au 
 T_jup = 3.154 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.617769292492349E-15 -1.283894000562974E-14 -5.268450873569371E-12 -3.095978503846358E-14 -1.036903766437455E-12 -1.724858464816425E-14
q -1.283894000562974E-14 4.817008618798457E-14 1.715633140154227E-11 1.133336464617641E-13 3.538037152219007E-12 6.627164235595359E-14
tp -5.268450873569371E-12 1.715633140154227E-11 8.511030175340439E-8 2.001271305397294E-12 1.590825747743044E-8 9.289031263280093E-12
node -3.095978503846358E-14 1.133336464617641E-13 2.001271305397294E-12 1.07469852009423E-9 -1.050527115404989E-9 8.546007914243201E-11
peri -1.036903766437455E-12 3.538037152219007E-12 1.590825747743044E-8 -1.050527115404989E-9 4.035666721988975E-9 -8.121405125125785E-11
i -1.724858464816425E-14 6.627164235595359E-14 9.289031263280093E-12 8.546007914243201E-11 -8.121405125125785E-11 6.411053838343487E-11

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 15.8   n/a MPO455745  
diameter diameter 5.347 km 0.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

382344 (2013 TW55)          Discovered 2004-Apr-14 by Bickel, W. at Bergisch Gladbach
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2013 TW55 = 2004 GM73 = 2010 LL116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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