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118427 (1999 TM148)
Classification: Main-belt Asteroid          SPK-ID: 2118427
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07294465262116154 3.8079e-08  
a 2.713355420982025 1.525e-08 au
q 2.515430652360746 1.0555e-07 au
i 5.962605483917084 4.9233e-06 deg
node 353.2130560947979 3.6728e-05 deg
peri 262.1784411457123 5.0489e-05 deg
M 334.9630035901008 3.4951e-05 deg
tp 2459114.037200454900
(2020-Sep-21.53720046)
0.00015839 TDB
period 1632.519791695275
4.47
1.3763e-05
3.768e-08
d
yr
n .2205180003521804 1.8591e-09 deg/d
Q 2.911280189603304 1.6363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      761  
   data-arc span      9874 days (27.03 yr)  
   first obs. used      1993-04-16  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55154  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:20:27  

Additional Information
 Earth MOID = 1.50964 au 
 Jupiter MOID = 2.14016 au 
 T_jup = 3.350 
[ 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 15.1   n/a MPO320356  
diameter diameter 5.218 km 0.184 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118427 (1999 TM148)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 TM148 = 2002 JZ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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