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19500 Hillaryfultz (1998 KF49)
Classification: Main-belt Asteroid          SPK-ID: 2019500
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 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07760263801845681 3.521e-08  
a 2.713899053686339 1.0959e-08 au
q 2.503293327804486 9.431e-08 au
i 7.202323953969247 3.8506e-06 deg
node 116.5533239125455 3.0687e-05 deg
peri 81.78165235455904 4.1125e-05 deg
M 96.95947405129154 2.5867e-05 deg
tp 2458956.678240587426
(2020-Apr-17.17824059)
0.0001174 TDB
period 1633.010440060421
4.47
9.8915e-06
2.708e-08
d
yr
n .2204517443174951 1.3353e-09 deg/d
Q 2.924504779568193 1.181e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1636  
   data-arc span      9891 days (27.08 yr)  
   first obs. used      1994-07-11  
   last obs. used      2021-08-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:22:06  

Additional Information
 Earth MOID = 1.51475 au 
 Jupiter MOID = 2.0642 au 
 T_jup = 3.346 
[ 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 14.40   n/a MPO636358  
diameter diameter 7.630 km 0.160 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19500 Hillaryfultz           Discovered 1998 May 23 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Hillary Anne Fultz (b. 1984) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her zoology project. She attends the Bagley High School, Bagley, Minnesota, 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 KF49 = 1994 NU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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