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48554 (1993 TL32)
Classification: Main-belt Asteroid          SPK-ID: 2048554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0882313013398784 4.4167e-08  
a 2.688539128385822 1.24e-08 au
q 2.451325822385158 1.2091e-07 au
i 2.671240882910685 3.7109e-06 deg
node 114.6806215607977 9.8504e-05 deg
peri 251.951315312838 0.00010093 deg
M 300.6103271000626 2.0518e-05 deg
tp 2458866.132617432182
(2020-Jan-17.63261743)
9.1721e-05 TDB
period 1610.174591072488
4.41
1.114e-05
3.05e-08
d
yr
n .2235782392766582 1.5468e-09 deg/d
Q 2.925752434386485 1.3494e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1226  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:37:39  

Additional Information
 Earth MOID = 1.45033 au 
 Jupiter MOID = 2.49327 au 
 T_jup = 3.366 
[ 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 14.8   n/a MPO351176  
diameter diameter 3.198 km 0.631 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.228   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

48554 (1993 TL32)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 TL32 = 1996 HA20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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