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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 57 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927565363218169 7.0765e-08  
a 3.195139674408173 4.0757e-08 au
q 2.579255617704836 2.2726e-07 au
i .2347664860626504 6.3284e-06 deg
node 345.961671272168 0.001695 deg
peri 35.46005858185754 0.0016947 deg
M 286.7449724383654 1.9893e-05 deg
tp 2457824.990655238430
(2017-Mar-12.49065524)
0.00012041 JED
period 2086.090756805184
5.71
3.9915e-05
1.093e-07
d
yr
n .1725715905818664 3.3019e-09 deg/d
Q 3.81102373111151 4.8613e-08 au
  Orbit Determination Parameters
   # obs. used (total)      451  
   data-arc span      5808 days (15.90 yr)  
   first obs. used      1999-08-17  
   last obs. used      2015-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62456  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 17:33:31  

Additional Information
 Earth MOID = 1.58057 au 
 Jupiter MOID = 1.6475 au 
 T_jup = 3.166 
[ 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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