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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457731.5 (2016-Dec-09.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09680356180689503 5.9841e-08  
q 2.89227970300744 2.1935e-07 au
tp 2456953.959585048010
(2014-Oct-23.45958505)
0.00028955 TDB
node 358.3787172329068 3.2729e-05 deg
peri 101.9576114389891 6.3268e-05 deg
i 11.75953713710726 7.4329e-06 deg
  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
 Jupiter MOID = 1.6613 au 
 T_jup = 3.153 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.58091527263512E-15 -1.281497521260688E-14 -5.510551658125014E-12 -2.90783431752869E-14 -1.082033984763024E-12 -1.88103920727107E-14
q -1.281497521260688E-14 4.811415209427756E-14 1.751730116800353E-11 1.06939337623523E-13 3.613800480284499E-12 7.279239293925668E-14
tp -5.510551658125014E-12 1.751730116800353E-11 8.383851241447747E-8 -8.717545509820461E-12 1.571016860064869E-8 2.818532238542458E-11
node -2.90783431752869E-14 1.06939337623523E-13 -8.717545509820461E-12 1.071157007861848E-9 -1.04915863215244E-9 9.053872402236653E-11
peri -1.082033984763024E-12 3.613800480284499E-12 1.571016860064869E-8 -1.04915863215244E-9 4.002815723158894E-9 -8.261658412618391E-11
i -1.88103920727107E-14 7.279239293925668E-14 2.818532238542458E-11 9.053872402236653E-11 -8.261658412618391E-11 5.524772338035626E-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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