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118401 LINEAR (1999 RE70)
Classification: Main-belt Asteroid          SPK-ID: 2118401
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 54 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193162604476817 9.3977e-08  
a 3.193376616190575 4.5129e-08 AU
q 2.576535671931838 2.9088e-07 AU
i .2348700073115993 7.0522e-06 deg
node 345.9715193156634 0.0016969 deg
peri 35.58198067358479 0.0016965 deg
M 183.0228264766448 1.8775e-05 deg
tp 2457825.180312553713
(2017-Mar-12.68031255)
0.00012007 JED
period 2084.364357139289
5.71
4.4185e-05
1.21e-07
d
yr
n .1727145250622527 3.6612e-09 deg/d
Q 3.810217560449311 5.3847e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      5376 days (14.72 yr)  
   first obs. used      1999-08-17  
   last obs. used      2014-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62544  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:00:34  

Additional Information
 Earth MOID = 1.57816 AU 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1 mag n/a MPO257550  

118401 LINEAR           Discovered 1999 Sept. 7 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
LINEAR is the acronym for Lincoln Laboratory Near-Earth Asteroid Research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 1999 RE70 = 176P = 2001 AR7 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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