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135407 (2001 TD229)
Classification: Main-belt Asteroid          SPK-ID: 2135407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1608025130364633 7.1319e-08  
a 3.133645799269402 3.7065e-08 au
q 2.629747679780726 2.3009e-07 au
i 24.11275425191269 8.7365e-06 deg
node 356.3396955259412 1.2448e-05 deg
peri 344.5899956482529 2.1034e-05 deg
M 198.9255946111154 2.0393e-05 deg
tp 2460107.061605210484
(2023-Jun-11.56160521)
0.00012387 TDB
period 2026.157893228491
5.55
3.5948e-05
9.842e-08
d
yr
n .1776761826919491 3.1523e-09 deg/d
Q 3.637543918758079 4.3025e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      9328 days (25.54 yr)  
   first obs. used      1995-08-31  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:12:51  

Additional Information
 Earth MOID = 1.62723 au 
 Jupiter MOID = 1.81464 au 
 T_jup = 3.059 
[ 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 14.93   n/a E2021B55  
diameter diameter 5.680 km 1.790 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.068 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135407 (2001 TD229)          Discovered 2001-Oct-15 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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