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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09692662631781394 6.0252e-08  
a 3.204278721545062 5.8252e-08 au
q 2.893698795283742 2.2084e-07 au
i 11.75546373557486 7.43e-06 deg
node 358.362371703247 3.2741e-05 deg
peri 101.3456137692096 6.3109e-05 deg
M 352.6099308901008 5.0514e-05 deg
tp 2459043.507069883262
(2020-Jul-13.00706988)
0.0002942 TDB
period 2095.047411293485
5.74
5.713e-05
1.564e-07
d
yr
n .1718338201128038 4.6857e-09 deg/d
Q 3.514858647806383 6.3898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5764 days (15.78 yr)  
   first obs. used      2004-04-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49942  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:34:41  

Additional Information
 Earth MOID = 1.94 au 
 Jupiter MOID = 1.6613 au 
 T_jup = 3.153 
[ 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 15.8   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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