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226510 (2003 TA42)
Classification: Main-belt Asteroid          SPK-ID: 2226510
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350830624617945 6.0153e-08  
a 3.130411762850806 3.6508e-08 au
q 2.707546155158495 1.8905e-07 au
i 3.423413295554118 5.3853e-06 deg
node 250.6267172102411 0.0001184 deg
peri 267.3434147224103 0.00012017 deg
M 229.3318259598475 2.2479e-05 deg
tp 2459734.790566140941
(2022-Jun-04.29056614)
0.00013187 TDB
period 2023.022099700494
5.54
3.539e-05
9.689e-08
d
yr
n .1779515903722938 3.113e-09 deg/d
Q 3.553277370543118 4.144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7222 days (19.77 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51992  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:35:49  

Additional Information
 Earth MOID = 1.71957 au 
 Jupiter MOID = 1.47006 au 
 T_jup = 3.197 
[ 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 15.4   n/a MPO454626  
diameter diameter 4.117 km 0.729 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226510 (2003 TA42)          Discovered 2003-Oct-02 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2003 TA42 = 2006 HB7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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