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JPL Small-Body Database Browser
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11688 Amandugan (1998 FG53)
Classification: Main-belt Asteroid          SPK-ID: 2011688
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03776343194851116 3.1333e-08  
a 2.302789027255247 8.0088e-09 au
q 2.215827810532715 7.4196e-08 au
i 3.700364733328562 4.2434e-06 deg
node 339.3509881282313 5.6279e-05 deg
peri 299.0646959432719 9.176e-05 deg
M 282.2486899804076 7.4456e-05 deg
tp 2458876.167056061124
(2020-Jan-27.66705606)
0.00026427 TDB
period 1276.379010938817
3.49
6.6586e-06
1.823e-08
d
yr
n .2820478846132142 1.4714e-09 deg/d
Q 2.389750243977778 8.3113e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      14861 days (40.69 yr)  
   first obs. used      1978-09-02  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53752  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:56:59  

Additional Information
 Earth MOID = 1.20171 au 
 Jupiter MOID = 2.64443 au 
 T_jup = 3.586 
[ 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 MPO435810  

11688 Amandugan           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amanda Dyann Dugan (b. 1986) is a finalist in the 2002 Intel International Science and Engineering Fair for her medicine and health project. She attends the Rockdale Magnet School for Science and Technology, Conyers, Georgia, 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 FG53 = 1978 RU6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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