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11703 Glassman (1998 FL121)
Classification: Main-belt Asteroid          SPK-ID: 2011703
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08254118902359456 3.1122e-08  
a 2.604938397447048 1.0598e-08 au
q 2.389923684788552 8.2626e-08 au
i 1.56445356144646 3.8095e-06 deg
node 143.7783317480403 0.00011435 deg
peri 149.6325348247875 0.00011806 deg
M 47.30860994098983 2.6483e-05 deg
tp 2458998.694824646823
(2020-May-29.19482465)
0.00011356 TDB
period 1535.658376303236
4.20
9.3718e-06
2.566e-08
d
yr
n .2344271392356298 1.4307e-09 deg/d
Q 2.819953110105545 1.1473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1644  
   data-arc span      9772 days (26.75 yr)  
   first obs. used      1994-04-12  
   last obs. used      2021-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5244  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:02:02  

Additional Information
 Earth MOID = 1.37201 au 
 Jupiter MOID = 2.30493 au 
 T_jup = 3.407 
[ 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 14.67   n/a E2021B10  

11703 Glassman           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Elena Leah Glassman (b. 1986) is a finalist in the 2002 Intel International Science and Engineering Fair for her engineering project. She attends the Central Bucks High School West, Pipersville, Pennsylvania, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020724/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1998 FL121 = 1995 SF46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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