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JPL Small-Body Database Browser
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14564 Heasley (1998 BX13)
Classification: Main-belt Asteroid          SPK-ID: 2014564
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2270296501579894 3.5921e-08  
a 2.846340124863476 1.4847e-08 au
q 2.200136522085073 1.074e-07 au
i 4.718834831655997 4.0476e-06 deg
node 114.1746194944013 5.5284e-05 deg
peri 181.6143219387342 5.6119e-05 deg
M 264.7472393782082 1.0898e-05 deg
tp 2459064.591580983112
(2020-Aug-03.09158098)
5.4889e-05 TDB
period 1753.996084347582
4.80
1.3723e-05
3.757e-08
d
yr
n .2052456121268401 1.6058e-09 deg/d
Q 3.492543727641878 1.8217e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1733  
   data-arc span      15220 days (41.67 yr)  
   first obs. used      1977-09-07  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49105  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:15:17  

Additional Information
 Earth MOID = 1.18347 au 
 Jupiter MOID = 1.7264 au 
 T_jup = 3.264 
[ 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 13.2   n/a MPO435837  
diameter diameter 11.623 km 0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.091 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.075   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14564 Heasley           Discovered 1998 Jan. 26 by Spacewatch at Kitt Peak.
James N. Heasley (b. 1947) completed his Ph.D. at Yale University in 1973 and studies stellar pulsations and populations at the Institute for Astronomy in Honolulu.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060809/MPCPages.arcLast Updated: 2007-08-08

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Alternate Designations
 1998 BX13 = 1952 HK1 = 1977 RC1 = 1987 UJ8 = 1997 WX36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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