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JPL Small-Body Database Browser
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22582 Patmiller (1998 HD82)
Classification: Main-belt Asteroid          SPK-ID: 2022582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1838578160719521 3.9204e-08  
a 2.405385369046583 1.6027e-08 au
q 1.963136468282251 9.3266e-08 au
i 3.817426883544508 4.1871e-06 deg
node 75.05045291789057 6.6245e-05 deg
peri 232.5095868161858 6.8002e-05 deg
M 154.9577171897708 2.1465e-05 deg
tp 2458013.975533129540
(2017-Sep-17.47553313)
7.7044e-05 TDB
period 1362.622087512942
3.73
1.3619e-05
3.729e-08
d
yr
n .2641965100221383 2.6406e-09 deg/d
Q 2.847634269810914 1.8974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      849  
   data-arc span      8063 days (22.08 yr)  
   first obs. used      1996-12-11  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 00:10:44  

Additional Information
 Earth MOID = .950322 au 
 Jupiter MOID = 2.40201 au 
 T_jup = 3.497 
[ 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 15.5   n/a MPO266073  
diameter diameter 3.933 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.079   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22582 Patmiller           Discovered 1998 Apr. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Patricia Miller mentored a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors. She teaches at the Montgomery Blair High School, Silver Spring, Maryland.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 HD82 = 1996 XK25 = 1999 TM290 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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