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19053 (1054 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019053
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2063656490405482 4.187e-08  
a 3.065336664855915 1.7869e-08 au
q 2.432756474485134 1.3217e-07 au
i 3.60539299224798 4.6767e-06 deg
node 186.4914821066246 6.25e-05 deg
peri 163.3277347275839 6.3326e-05 deg
M 280.7474720672021 1.324e-05 deg
tp 2459632.045229234801
(2022-Feb-21.54522923)
7.4539e-05 TDB
period 1960.269111620803
5.37
1.7141e-05
4.693e-08
d
yr
n .1836482541431989 1.6059e-09 deg/d
Q 3.697916855226695 2.1557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1327  
   data-arc span      17049 days (46.68 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55134  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:45:00  

Additional Information
 Earth MOID = 1.4253 au 
 Jupiter MOID = 1.74682 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 14.01   n/a E2021B10  
diameter diameter 9.552 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.058   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19053 (1054 T-2)          Discovered 1973-Sep-29 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
 1054 T-2 = 1979 XM1 = 2000 NL9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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