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19467 Amandanagy (1998 HU39)
Classification: Main-belt Asteroid          SPK-ID: 2019467
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01155806469248661 3.1641e-08  
a 2.729313528399971 1.1363e-08 au
q 2.697767946072645 8.8503e-08 au
i 2.125489223466196 4.1531e-06 deg
node 178.6608393486864 9.0894e-05 deg
peri 109.1798363568002 0.00020402 deg
M 328.5401858526056 0.00018281 deg
tp 2459540.423668588260
(2021-Nov-21.92366859)
0.00083625 TDB
period 1646.943000013402
4.51
1.0285e-05
2.816e-08
d
yr
n .2185867999056862 1.3651e-09 deg/d
Q 2.760859110727297 1.1495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1706  
   data-arc span      10825 days (29.64 yr)  
   first obs. used      1991-11-07  
   last obs. used      2021-06-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:48:28  

Additional Information
 Earth MOID = 1.68207 au 
 Jupiter MOID = 2.22434 au 
 T_jup = 3.354 
[ 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 14.51   n/a E2021B10  
diameter diameter 4.240 km 1.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19467 Amandanagy           Discovered 1998 Apr. 20 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Amanda Mychal Nagy (b. 1985) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for her medicine and health team project. She attends the North Toole County High School, Sunburst, Montana, 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 HU39 = 1991 WF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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