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19071 (1047 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2019071
[ 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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1243921467268442 3.9084e-08  
a 2.754507719195937 1.2805e-08 au
q 2.411868590829491 1.063e-07 au
i 6.341334126743144 3.6871e-06 deg
node 272.1516134734576 3.7436e-05 deg
peri 41.19803969632997 4.017e-05 deg
M 213.9637516564269 1.5701e-05 deg
tp 2459877.864737443368
(2022-Oct-25.36473744)		 7.4283e-05 TDB
period 1669.799849321753
4.57		 1.1644e-05
3.188e-08		 d
yr
n .2155947014525282 1.5034e-09 deg/d
Q 3.097146847562383 1.4398e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1656  
   data-arc span      15865 days (43.44 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5113  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:45:11  

Additional Information
 Earth MOID = 1.39993 au 
 Jupiter MOID = 2.15226 au 
 T_jup = 3.324 
[ 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 14.16   n/a E2021B10  
diameter diameter 4.125 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19071 (1047 T-3)          Discovered 1977-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1047 T-3 = 1995 QW2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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