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19448 Jenniferling (1998 FJ122)
Classification: Main-belt Asteroid          SPK-ID: 2019448
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058521591111583 3.215e-08  
a 2.315440703092349 8.2475e-09 au
q 2.070346305376165 7.527e-08 au
i 2.292709683544415 3.9499e-06 deg
node 241.163968399188 0.00011018 deg
peri 194.9993045489003 0.00011262 deg
M 322.3454032234092 2.5184e-05 deg
tp 2459531.106001194430
(2021-Nov-12.60600119)
9.0324e-05 TDB
period 1286.912212007015
3.52
6.8759e-06
1.883e-08
d
yr
n .2797393611166056 1.4946e-09 deg/d
Q 2.560535100808532 9.1205e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      10697 days (29.29 yr)  
   first obs. used      1991-04-10  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:54:10  

Additional Information
 Earth MOID = 1.08545 au 
 Jupiter MOID = 2.64116 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.27   n/a E2021B10  
diameter diameter 2.319 km 0.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.157 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19448 Jenniferling           Discovered 1998 Mar. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Jennifer Shui-Ming Ling (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her medicine and health project. She attends the John L. Miller-Great Neck North High School, Great Neck, New York, 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: 20040830/MPCPages.arcLast Updated: 2004-09-06

Alternate Designations
 1998 FJ122 = 1991 GA15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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