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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09679323555579912 6.0906e-08  
a 3.20310563375468 6.2921e-08 au
q 2.893066675636556 2.2066e-07 au
i 11.75730158177779 8.2848e-06 deg
node 358.3741533131475 3.2923e-05 deg
peri 101.5505626725491 6.358e-05 deg
M 283.6576474734163 5.1258e-05 deg
tp 2459044.536179039878
(2020-Jul-14.03617904)
0.00030124 TDB
period 2093.897019988904
5.73
6.1698e-05
1.689e-07
d
yr
n .1719282259649559 5.066e-09 deg/d
Q 3.513144591872805 6.9011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:22:18  

Additional Information
 Earth MOID = 1.9395 au 
 Jupiter MOID = 1.66322 au 
 T_jup = 3.154 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457506.5 (2016-Apr-28.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0965850579997999 6.051e-08  
q 2.894629533416255 2.1964e-07 au
tp 2456955.344411640681
(2014-Oct-24.84441164)
0.00029286 TDB
node 358.3820639439606 3.2902e-05 deg
peri 102.280194305061 6.3667e-05 deg
i 11.76012275146699 8.2857e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5683 days (15.56 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:22:18  

Additional Information
 Jupiter MOID = 1.66322 au 
 T_jup = 3.154 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.661413820602219E-15 -1.288513672851762E-14 -5.094288698075665E-12 -3.316444441218177E-14 -1.004715796599693E-12 -1.605978868680002E-14
q -1.288513672851762E-14 4.824389874821792E-14 1.689250989096013E-11 1.209573136870472E-13 3.482264961225248E-12 6.126874916162602E-14
tp -5.094288698075665E-12 1.689250989096013E-11 8.576960032364172E-8 1.841689454862104E-11 1.599762980972576E-8 -4.075988349603567E-12
node -3.316444441218177E-14 1.209573136870472E-13 1.841689454862104E-11 1.082558927667483E-9 -1.055073228496077E-9 7.936601856354671E-11
peri -1.004715796599693E-12 3.482264961225248E-12 1.599762980972576E-8 -1.055073228496077E-9 4.05352819551264E-9 -7.777399773122112E-11
i -1.605978868680002E-14 6.126874916162602E-14 -4.075988349603567E-12 7.936601856354671E-11 -7.777399773122112E-11 6.865335006261411E-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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