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308474 (2005 TU29)
Classification: Main-belt Asteroid          SPK-ID: 2308474
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07597008441056081 8.2346e-08  
a 3.082233899203758 4.2917e-08 au
q 2.848076329708157 2.4525e-07 au
i 14.86160256883335 8.5707e-06 deg
node 219.272429131208 1.7068e-05 deg
peri 144.3668307895371 4.1524e-05 deg
M 265.4076176064626 4.0726e-05 deg
tp 2459519.838451554084
(2021-Nov-01.33845155)
0.00022816 TDB
period 1976.499986876784
5.41
4.1281e-05
1.13e-07
d
yr
n .1821401479333491 3.8042e-09 deg/d
Q 3.31639146869936 4.6178e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2000-12-06  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49799  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:09:25  

Additional Information
 Earth MOID = 1.86161 au 
 Jupiter MOID = 2.08986 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO437366  
diameter diameter 4.758 km 0.242 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

308474 (2005 TU29)          Discovered 2005-Oct-03 by CSS at Catalina
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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