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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07733591453225042 3.6344e-08  
a 2.711450340359704 1.1388e-08 au
q 2.501757848579205 9.8078e-08 au
i 7.203509943462725 3.8683e-06 deg
node 116.552691246144 3.1725e-05 deg
peri 81.11170050200411 4.2528e-05 deg
M 10.25190243773595 2.6542e-05 deg
tp 2458954.058859892301
(2020-Apr-14.55885989)
0.00012025 TDB
period 1630.800774813458
4.46
1.0274e-05
2.813e-08
d
yr
n .2207504469950839 1.3907e-09 deg/d
Q 2.921142832140204 1.2268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1514  
   data-arc span      9472 days (25.93 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 18:33:01  

Additional Information
 Earth MOID = 1.51268 au 
 Jupiter MOID = 2.06924 au 
 T_jup = 3.347 
[ 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 14.3   n/a MPO431723  
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

[ show close-approach data ]
Alternate Designations
 1998 KF49 = 1994 NU7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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