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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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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07733591448809414 3.634e-08  
a 2.711450340443292 1.1374e-08 au
q 2.501757848776056 9.8057e-08 au
i 7.203510103127066 3.8578e-06 deg
node 116.5526916431003 3.172e-05 deg
peri 81.11170021720218 4.2508e-05 deg
M 10.25190230157919 2.6506e-05 deg
tp 2458954.058860506944
(2020-Apr-14.55886051)		 0.00012009 TDB
period 1630.800774888869
4.46		 1.0261e-05
2.809e-08		 d
yr
n .220750446984876 1.389e-09 deg/d
Q 2.921142832110528 1.2253e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1530  
   data-arc span      9508 days (26.03 yr)  
   first obs. used      1994-07-11  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52994  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:08:23  

Additional Information
 Earth MOID = 1.51268 au 
 Jupiter MOID = 2.06924 au 
 T_jup = 3.347 
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[ 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 14.38   n/a E2021B10  
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

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