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214477 (2005 TX44)
Classification: Main-belt Asteroid          SPK-ID: 2214477
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2694792288876958 7.8017e-08  
a 3.077785480589219 4.2234e-08 au
q 2.24838622259829 2.5862e-07 au
i 26.20030208196373 1.2126e-05 deg
node 52.15850006456913 1.5491e-05 deg
peri 281.4608024581809 2.4291e-05 deg
M 302.2969985972476 2.3135e-05 deg
tp 2459316.619909795901
(2021-Apr-12.11990980)
0.00013078 TDB
period 1972.222670571446
5.40
4.0595e-05
1.111e-07
d
yr
n .1825351697715203 3.7572e-09 deg/d
Q 3.907184738580149 5.3616e-08 au
  Orbit Determination Parameters
   # obs. used (total)      279  
   data-arc span      15622 days (42.77 yr)  
   first obs. used      1977-07-17  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56357  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:07:18  

Additional Information
 Earth MOID = 1.39884 au 
 Jupiter MOID = 2.1658 au 
 T_jup = 3.020 
[ 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 15.1   n/a MPO310503  
diameter diameter 5.950 km 0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214477 (2005 TX44)          Discovered 2005-Oct-05 by LINEAR at Socorro
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2005 TX44 = 1977 OK 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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