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4479 Charlieparker (1985 CP1)
Classification: Main-belt Asteroid          SPK-ID: 2004479
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1019596761078023 3.6676e-08  
a 2.753693079800957 1.3073e-08 au
q 2.472927425284155 1.023e-07 au
i 5.310185252775978 4.363e-06 deg
node 157.3286419166983 3.8122e-05 deg
peri 55.24253383726932 4.2456e-05 deg
M 109.734463763698 1.9103e-05 deg
tp 2458091.740804866950
(2017-Dec-04.24080487)
8.7891e-05 TDB
period 1669.059144830744
4.57
1.1885e-05
3.254e-08
d
yr
n .2156903792864134 1.5359e-09 deg/d
Q 3.034458734317759 1.4405e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2023  
   data-arc span      17310 days (47.39 yr)  
   first obs. used      1972-04-19  
   last obs. used      2019-09-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48283  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 00:46:20  

Additional Information
 Earth MOID = 1.47226 au 
 Jupiter MOID = 1.937 au 
 T_jup = 3.331 
[ 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 12.9   n/a MPO452228  
diameter diameter 6.883 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.890 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 0.310   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4479 Charlieparker           Discovered 1985 Feb. 10 by H. Debehogne at the European Southern Observatory.
Charlie "Bird" Parker (1920-1955) was one of the greatest masters of the alto saxophone. Because of his brilliant use of chords and arpeggios, he has usually been named the principal inventor of bebop, which led to the development of modern jazz.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 1985 CP1 = 1972 HZ = 1987 SW28 
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